68625464 has 16 divisors (see below), whose sum is σ = 136242000. Its totient is φ = 32294272.

The previous prime is 68625451. The next prime is 68625493. The reversal of 68625464 is 46452686.

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, 252164 + ... + 252435.

It is an arithmetic number, because the mean of its divisors is an integer number (8515125).

Almost surely, 2^68625464 is an apocalyptic number.

It is an amenable number.

68625464 is a deficient number, since it is larger than the sum of its proper divisors (67616536).

68625464 is a wasteful number, since it uses less digits than its factorization.

68625464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504622 (or 504618 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 68625464 is about 8284.0487685672. The cubic root of 68625464 is about 409.4131282320.

The spelling of 68625464 in words is "sixty-eight million, six hundred twenty-five thousand, four hundred sixty-four".