614860849 has 4 divisors (see below), whose sum is σ = 614915136. Its totient is φ = 614806564.

The previous prime is 614860769. The next prime is 614860853. The reversal of 614860849 is 948068416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 614860849 - 2¹¹ = 614858801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614860799 and 614860808.

It is not an unprimeable number, because it can be changed into a prime (614860249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989 + ... + 35194.

It is an arithmetic number, because the mean of its divisors is an integer number (153728784).

Almost surely, 2^614860849 is an apocalyptic number.

It is an amenable number.

614860849 is a deficient number, since it is larger than the sum of its proper divisors (54287).

614860849 is a wasteful number, since it uses less digits than its factorization.

614860849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54286.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 614860849 is about 24796.3878216163. The cubic root of 614860849 is about 850.3393565378.

The spelling of 614860849 in words is "six hundred fourteen million, eight hundred sixty thousand, eight hundred forty-nine".