72548116 has 12 divisors (see below), whose sum is σ = 127515220. Its totient is φ = 36115200.

The previous prime is 72548107. The next prime is 72548167. The reversal of 72548116 is 61184527.

It can be written as a sum of positive squares in 2 ways, for example, as 64963600 + 7584516 = 8060^2 + 2754^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 38685 + ... + 40516.

Almost surely, 2^72548116 is an apocalyptic number.

It is an amenable number.

72548116 is a deficient number, since it is larger than the sum of its proper divisors (54967104).

72548116 is a wasteful number, since it uses less digits than its factorization.

72548116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79434 (or 79432 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 72548116 is about 8517.5181831329. The cubic root of 72548116 is about 417.0697703897.

It can be divided in two parts, 725 and 48116, that added together give a square (48841 = 221²).

The spelling of 72548116 in words is "seventy-two million, five hundred forty-eight thousand, one hundred sixteen".