72916548 has 12 divisors (see below), whose sum is σ = 170138640. Its totient is φ = 24305512.

The previous prime is 72916537. The next prime is 72916607. The reversal of 72916548 is 84561927.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038178 + ... + 3038201.

It is an arithmetic number, because the mean of its divisors is an integer number (14178220).

Almost surely, 2^72916548 is an apocalyptic number.

It is an amenable number.

72916548 is an abundant number, since it is smaller than the sum of its proper divisors (97222092).

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

72916548 is a wasteful number, since it uses less digits than its factorization.

72916548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076386 (or 6076384 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 72916548 is about 8539.1186898883. The cubic root of 72916548 is about 417.7746012807.

The spelling of 72916548 in words is "seventy-two million, nine hundred sixteen thousand, five hundred forty-eight".