131676864 has 56 divisors (see below), whose sum is σ = 380073408. Its totient is φ = 39901440.

The previous prime is 131676847. The next prime is 131676869. The reversal of 131676864 is 468676131.

It is not an unprimeable number, because it can be changed into a prime (131676869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29062 + ... + 33285.

Almost surely, 2^131676864 is an apocalyptic number.

It is an amenable number.

131676864 is an abundant number, since it is smaller than the sum of its proper divisors (248396544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131676864 is a wasteful number, since it uses less digits than its factorization.

131676864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62373 (or 62363 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 131676864 is about 11475.0539868011. The cubic root of 131676864 is about 508.7485193750.

The spelling of 131676864 in words is "one hundred thirty-one million, six hundred seventy-six thousand, eight hundred sixty-four".