72576067 has 16 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 65711520.

The previous prime is 72576059. The next prime is 72576071. The reversal of 72576067 is 76067527.

It is a cyclic number.

It is not a de Polignac number, because 72576067 - 2³ = 72576059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72576047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58342 + ... + 59572.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^72576067 is an apocalyptic number.

72576067 is a deficient number, since it is larger than the sum of its proper divisors (7257533).

72576067 is a wasteful number, since it uses less digits than its factorization.

72576067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 72576067 is about 8519.1588199775. The cubic root of 72576067 is about 417.1233257449.

The spelling of 72576067 in words is "seventy-two million, five hundred seventy-six thousand, sixty-seven".