72207084 has 12 divisors (see below), whose sum is σ = 168483224. Its totient is φ = 24069024.

The previous prime is 72207077. The next prime is 72207119. The reversal of 72207084 is 48070227.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3008617 + ... + 3008640.

Almost surely, 2^72207084 is an apocalyptic number.

It is an amenable number.

72207084 is an abundant number, since it is smaller than the sum of its proper divisors (96276140).

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

72207084 is a wasteful number, since it uses less digits than its factorization.

72207084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017264 (or 6017262 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 72207084 is about 8497.4751544209. The cubic root of 72207084 is about 416.4152273562.

The spelling of 72207084 in words is "seventy-two million, two hundred seven thousand, eighty-four".