623365604 has 12 divisors (see below), whose sum is σ = 1148305200. Its totient is φ = 295278408.

The previous prime is 623365549. The next prime is 623365609. The reversal of 623365604 is 406563326.

It is not an unprimeable number, because it can be changed into a prime (623365609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4101014 + ... + 4101165.

It is an arithmetic number, because the mean of its divisors is an integer number (95692100).

Almost surely, 2^623365604 is an apocalyptic number.

It is an amenable number.

623365604 is a deficient number, since it is larger than the sum of its proper divisors (524939596).

623365604 is a wasteful number, since it uses less digits than its factorization.

623365604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202202 (or 8202200 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 623365604 is about 24967.2906820103. The cubic root of 623365604 is about 854.2420486614.

The spelling of 623365604 in words is "six hundred twenty-three million, three hundred sixty-five thousand, six hundred four".