72590366 has 8 divisors (see below), whose sum is σ = 110670744. Its totient is φ = 35700120.

The previous prime is 72590347. The next prime is 72590429. The reversal of 72590366 is 66309527.

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

It is a super-2 number, since 2×72590366² = 10538722472027912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297380 + ... + 297623.

It is an arithmetic number, because the mean of its divisors is an integer number (13833843).

Almost surely, 2^72590366 is an apocalyptic number.

72590366 is a deficient number, since it is larger than the sum of its proper divisors (38080378).

72590366 is a wasteful number, since it uses less digits than its factorization.

72590366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595066.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 72590366 is about 8519.9980046946. The cubic root of 72590366 is about 417.1507179465.

The spelling of 72590366 in words is "seventy-two million, five hundred ninety thousand, three hundred sixty-six".