623065604 has 12 divisors (see below), whose sum is σ = 1246131264. Its totient is φ = 267028104.

The previous prime is 623065603. The next prime is 623065633. The reversal of 623065604 is 406560326.

623065604 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (623065603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11126144 + ... + 11126199.

It is an arithmetic number, because the mean of its divisors is an integer number (103844272).

Almost surely, 2^623065604 is an apocalyptic number.

It is an amenable number.

623065604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

623065604 is a wasteful number, since it uses less digits than its factorization.

623065604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252354 (or 22252352 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 623065604 is about 24961.2820984820. The cubic root of 623065604 is about 854.1049895877.

The spelling of 623065604 in words is "six hundred twenty-three million, sixty-five thousand, six hundred four".