86837964 has 24 divisors (see below), whose sum is σ = 208099248. Its totient is φ = 28163520.

The previous prime is 86837957. The next prime is 86837981. The reversal of 86837964 is 46973868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97347 + ... + 98234.

It is an arithmetic number, because the mean of its divisors is an integer number (8670802).

Almost surely, 2^86837964 is an apocalyptic number.

It is an amenable number.

86837964 is an abundant number, since it is smaller than the sum of its proper divisors (121261284).

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

86837964 is a wasteful number, since it uses less digits than its factorization.

86837964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195625 (or 195623 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 86837964 is about 9318.6889635828. The cubic root of 86837964 is about 442.8294995480.

The spelling of 86837964 in words is "eighty-six million, eight hundred thirty-seven thousand, nine hundred sixty-four".