64712360 has 16 divisors (see below), whose sum is σ = 145602900. Its totient is φ = 25884928.

The previous prime is 64712341. The next prime is 64712381. The reversal of 64712360 is 6321746.

It can be written as a sum of positive squares in 2 ways, for example, as 60310756 + 4401604 = 7766^2 + 2098^2 .

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, 808865 + ... + 808944.

Almost surely, 2^64712360 is an apocalyptic number.

It is an amenable number.

64712360 is an abundant number, since it is smaller than the sum of its proper divisors (80890540).

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

64712360 is a wasteful number, since it uses less digits than its factorization.

64712360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617820 (or 1617816 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 64712360 is about 8044.3992939187. The cubic root of 64712360 is about 401.4786108733.

The spelling of 64712360 in words is "sixty-four million, seven hundred twelve thousand, three hundred sixty".