623112964 has 12 divisors (see below), whose sum is σ = 1137858624. Its totient is φ = 298010504.

The previous prime is 623112949. The next prime is 623112991. The reversal of 623112964 is 469211326.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386392 + ... + 3386575.

It is an arithmetic number, because the mean of its divisors is an integer number (94821552).

Almost surely, 2^623112964 is an apocalyptic number.

It is an amenable number.

623112964 is a deficient number, since it is larger than the sum of its proper divisors (514745660).

623112964 is a wasteful number, since it uses less digits than its factorization.

623112964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772994 (or 6772992 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 623112964 is about 24962.2307496746. The cubic root of 623112964 is about 854.1266295708.

The spelling of 623112964 in words is "six hundred twenty-three million, one hundred twelve thousand, nine hundred sixty-four".