712164400 has 30 divisors (see below), whose sum is σ = 1710975932. Its totient is φ = 284865600.

The previous prime is 712164379. The next prime is 712164437. The reversal of 712164400 is 4461217.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889806 + ... + 890605.

Almost surely, 2^712164400 is an apocalyptic number.

It is an amenable number.

712164400 is an abundant number, since it is smaller than the sum of its proper divisors (998811532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712164400 is a wasteful number, since it uses less digits than its factorization.

712164400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780429 (or 1780418 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 712164400 is about 26686.4085256896. The cubic root of 712164400 is about 893.0177408030.

The spelling of 712164400 in words is "seven hundred twelve million, one hundred sixty-four thousand, four hundred".