8706196249 has 3 divisors (see below), whose sum is σ = 8706289557. Its totient is φ = 8706102942.

The previous prime is 8706196243. The next prime is 8706196253. The reversal of 8706196249 is 9426916078.

It is a happy number.

The square root of 8706196249 is 93307.

It is a perfect power (a square), and thus also a powerful number.

8706196249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9426916078 = 2 ⋅4713458039.

It is not a de Polignac number, because 8706196249 - 2¹¹ = 8706194201 is a prime.

It is a super-2 number, since 2×8706196249² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8706196196 and 8706196205.

It is not an unprimeable number, because it can be changed into a prime (8706196243) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46654 + ... + 139960.

It is an arithmetic number, because the mean of its divisors is an integer number (2902096519).

Almost surely, 2^8706196249 is an apocalyptic number.

8706196249 is the 93307-th square number.

8706196249 is the 46654-th centered octagonal number.

It is an amenable number.

8706196249 is a deficient number, since it is larger than the sum of its proper divisors (93308).

8706196249 is an frugal number, since it uses more digits than its factorization.

8706196249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186614 (or 93307 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The cubic root of 8706196249 is about 2057.1982719050.

The spelling of 8706196249 in words is "eight billion, seven hundred six million, one hundred ninety-six thousand, two hundred forty-nine".