72536588 has 6 divisors (see below), whose sum is σ = 126939036. Its totient is φ = 36268292.

The previous prime is 72536573. The next prime is 72536599. The reversal of 72536588 is 88563527.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9067070 + ... + 9067077.

It is an arithmetic number, because the mean of its divisors is an integer number (21156506).

Almost surely, 2^72536588 is an apocalyptic number.

It is an amenable number.

72536588 is a deficient number, since it is larger than the sum of its proper divisors (54402448).

72536588 is a wasteful number, since it uses less digits than its factorization.

72536588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18134151 (or 18134149 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 72536588 is about 8516.8414333014. The cubic root of 72536588 is about 417.0476782240.

The spelling of 72536588 in words is "seventy-two million, five hundred thirty-six thousand, five hundred eighty-eight".