72585982 has 16 divisors (see below), whose sum is σ = 124542432. Its totient is φ = 31080960.

The previous prime is 72585979. The next prime is 72586009. The reversal of 72585982 is 28958527.

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, 30682 + ... + 32962.

It is an arithmetic number, because the mean of its divisors is an integer number (7783902).

Almost surely, 2^72585982 is an apocalyptic number.

72585982 is a deficient number, since it is larger than the sum of its proper divisors (51956450).

72585982 is a wasteful number, since it uses less digits than its factorization.

72585982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563.

The product of its digits is 403200, while the sum is 46.

The square root of 72585982 is about 8519.7407237545. The cubic root of 72585982 is about 417.1423200205.

The spelling of 72585982 in words is "seventy-two million, five hundred eighty-five thousand, nine hundred eighty-two".