623366872 has 32 divisors (see below), whose sum is σ = 1197781200. Its totient is φ = 303980544.

The previous prime is 623366857. The next prime is 623366899. The reversal of 623366872 is 278663326.

623366872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417904 + ... + 419392.

Almost surely, 2^623366872 is an apocalyptic number.

It is an amenable number.

623366872 is a deficient number, since it is larger than the sum of its proper divisors (574414328).

623366872 is a wasteful number, since it uses less digits than its factorization.

623366872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2751 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 623366872 is about 24967.3160752212. The cubic root of 623366872 is about 854.2426278710.

The spelling of 623366872 in words is "six hundred twenty-three million, three hundred sixty-six thousand, eight hundred seventy-two".