623712716 has 48 divisors (see below), whose sum is σ = 1209412512. Its totient is φ = 279091200.

The previous prime is 623712709. The next prime is 623712731. The reversal of 623712716 is 617217326.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352726 + ... + 1353186.

It is an arithmetic number, because the mean of its divisors is an integer number (25196094).

Almost surely, 2^623712716 is an apocalyptic number.

It is an amenable number.

623712716 is a deficient number, since it is larger than the sum of its proper divisors (585699796).

623712716 is a wasteful number, since it uses less digits than its factorization.

623712716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 623712716 is about 24974.2410495294. The cubic root of 623712716 is about 854.4005766284.

The spelling of 623712716 in words is "six hundred twenty-three million, seven hundred twelve thousand, seven hundred sixteen".