64862376 has 32 divisors (see below), whose sum is σ = 163347840. Its totient is φ = 21461888.

The previous prime is 64862359. The next prime is 64862381. The reversal of 64862376 is 67326846.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 6576 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (5104620).

Almost surely, 2^64862376 is an apocalyptic number.

64862376 is the 6576-th pentagonal number.

It is an amenable number.

64862376 is an abundant number, since it is smaller than the sum of its proper divisors (98485464).

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

64862376 is a wasteful number, since it uses less digits than its factorization.

64862376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873 (or 19869 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 64862376 is about 8053.7181475391. The cubic root of 64862376 is about 401.7886069588.

The spelling of 64862376 in words is "sixty-four million, eight hundred sixty-two thousand, three hundred seventy-six".