72016936 has 16 divisors (see below), whose sum is σ = 135259200. Its totient is φ = 35947824.

The previous prime is 72016921. The next prime is 72016943. The reversal of 72016936 is 63961027.

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, 2320 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (8453700).

Almost surely, 2^72016936 is an apocalyptic number.

It is an amenable number.

72016936 is a deficient number, since it is larger than the sum of its proper divisors (63242264).

72016936 is a wasteful number, since it uses less digits than its factorization.

72016936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168 (or 15164 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 72016936 is about 8486.2792789302. The cubic root of 72016936 is about 416.0493808491.

The spelling of 72016936 in words is "seventy-two million, sixteen thousand, nine hundred thirty-six".