623700676 has 9 divisors (see below), whose sum is σ = 1091563599. Its totient is φ = 311825364.

The previous prime is 623700653. The next prime is 623700677. The reversal of 623700676 is 676007326.

It is a happy number.

The square root of 623700676 is 24974.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623700677) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43705 + ... + 56191.

Almost surely, 2^623700676 is an apocalyptic number.

623700676 is the 24974-th square number.

It is an amenable number.

623700676 is a deficient number, since it is larger than the sum of its proper divisors (467862923).

623700676 is an frugal number, since it uses more digits than its factorization.

623700676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24978 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The cubic root of 623700676 is about 854.3950788788.

Multiplying 623700676 by its product of nonzero digits (63504), we get a square (39607487728704 = 6293448²).

The spelling of 623700676 in words is "six hundred twenty-three million, seven hundred thousand, six hundred seventy-six".