72585190 has 8 divisors (see below), whose sum is σ = 130653360. Its totient is φ = 29034072.

The previous prime is 72585179. The next prime is 72585193. The reversal of 72585190 is 9158527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72585190² = 10537219614672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72585193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629250 + ... + 3629269.

It is an arithmetic number, because the mean of its divisors is an integer number (16331670).

Almost surely, 2^72585190 is an apocalyptic number.

72585190 is a deficient number, since it is larger than the sum of its proper divisors (58068170).

72585190 is a wasteful number, since it uses less digits than its factorization.

72585190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258526.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 72585190 is about 8519.6942433400. The cubic root of 72585190 is about 417.1408028409.

The spelling of 72585190 in words is "seventy-two million, five hundred eighty-five thousand, one hundred ninety".