68595864 has 16 divisors (see below), whose sum is σ = 171489720. Its totient is φ = 22865280.

The previous prime is 68595851. The next prime is 68595887. The reversal of 68595864 is 46859586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429057 + ... + 1429104.

Almost surely, 2^68595864 is an apocalyptic number.

It is an amenable number.

68595864 is an abundant number, since it is smaller than the sum of its proper divisors (102893856).

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

68595864 is a wasteful number, since it uses less digits than its factorization.

68595864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858170 (or 2858166 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 68595864 is about 8282.2620098618. The cubic root of 68595864 is about 409.3542561522.

The spelling of 68595864 in words is "sixty-eight million, five hundred ninety-five thousand, eight hundred sixty-four".