8696807861 has 16 divisors (see below), whose sum is σ = 10632375936. Its totient is φ = 6943574016.

The previous prime is 8696807837. The next prime is 8696807879. The reversal of 8696807861 is 1687086968.

It is a cyclic number.

It is not a de Polignac number, because 8696807861 - 2¹⁸ = 8696545717 is a prime.

It is a super-3 number, since 3×8696807861³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8696807861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8696807831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365171 + ... + 388256.

It is an arithmetic number, because the mean of its divisors is an integer number (664523496).

Almost surely, 2^8696807861 is an apocalyptic number.

It is an amenable number.

8696807861 is a deficient number, since it is larger than the sum of its proper divisors (1935568075).

8696807861 is a wasteful number, since it uses less digits than its factorization.

8696807861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753548.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 8696807861 is about 93256.6772998052. The cubic root of 8696807861 is about 2056.4585411982.

The spelling of 8696807861 in words is "eight billion, six hundred ninety-six million, eight hundred seven thousand, eight hundred sixty-one".