86645800916 has 48 divisors (see below), whose sum is σ = 157207303680. Its totient is φ = 41742120960.

The previous prime is 86645800883. The next prime is 86645800921. The reversal of 86645800916 is 61900854668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32609060 + ... + 32611716.

It is an arithmetic number, because the mean of its divisors is an integer number (3275152160).

Almost surely, 2^86645800916 is an apocalyptic number.

It is an amenable number.

86645800916 is a deficient number, since it is larger than the sum of its proper divisors (70561502764).

86645800916 is a wasteful number, since it uses less digits than its factorization.

86645800916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 86645800916 in words is "eighty-six billion, six hundred forty-five million, eight hundred thousand, nine hundred sixteen".