623364136 has 16 divisors (see below), whose sum is σ = 1169740800. Its totient is φ = 311433264.

The previous prime is 623364121. The next prime is 623364169. The reversal of 623364136 is 631463326.

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, 20230 + ... + 40693.

It is an arithmetic number, because the mean of its divisors is an integer number (73108800).

Almost surely, 2^623364136 is an apocalyptic number.

It is an amenable number.

623364136 is a deficient number, since it is larger than the sum of its proper divisors (546376664).

623364136 is a wasteful number, since it uses less digits than its factorization.

623364136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62208 (or 62204 counting only the distinct ones).

The product of its digits is 46656, while the sum is 34.

The square root of 623364136 is about 24967.2612835289. The cubic root of 623364136 is about 854.2413780927.

The spelling of 623364136 in words is "six hundred twenty-three million, three hundred sixty-four thousand, one hundred thirty-six".