72585908 has 24 divisors (see below), whose sum is σ = 131612040. Its totient is φ = 35002880.

The previous prime is 72585893. The next prime is 72585941. The reversal of 72585908 is 80958527.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 72556324 = 172^2 + 8518^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12110 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (5483835).

Almost surely, 2^72585908 is an apocalyptic number.

It is an amenable number.

72585908 is a deficient number, since it is larger than the sum of its proper divisors (59026132).

72585908 is a wasteful number, since it uses less digits than its factorization.

72585908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 72585908 is about 8519.7363808982. The cubic root of 72585908 is about 417.1421782643.

The spelling of 72585908 in words is "seventy-two million, five hundred eighty-five thousand, nine hundred eight".