72586672 has 10 divisors (see below), whose sum is σ = 140636708. Its totient is φ = 36293328.

The previous prime is 72586663. The next prime is 72586699. The reversal of 72586672 is 27668527.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268318 + ... + 2268349.

Almost surely, 2^72586672 is an apocalyptic number.

It is an amenable number.

72586672 is a deficient number, since it is larger than the sum of its proper divisors (68050036).

72586672 is a wasteful number, since it uses less digits than its factorization.

72586672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536675 (or 4536669 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 72586672 is about 8519.7812178483. The cubic root of 72586672 is about 417.1436417968.

The spelling of 72586672 in words is "seventy-two million, five hundred eighty-six thousand, six hundred seventy-two".