72590008 has 16 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 35409600.

The previous prime is 72589997. The next prime is 72590009. The reversal of 72590008 is 80009527.

72590008 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×72590008² = 10538618522880128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72590009) 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, 110328 + ... + 110983.

It is an arithmetic number, because the mean of its divisors is an integer number (8714160).

Almost surely, 2^72590008 is an apocalyptic number.

It is an amenable number.

72590008 is a deficient number, since it is larger than the sum of its proper divisors (66836552).

72590008 is a wasteful number, since it uses less digits than its factorization.

72590008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221358 (or 221354 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 72590008 is about 8519.9769952741. The cubic root of 72590008 is about 417.1500321796.

The spelling of 72590008 in words is "seventy-two million, five hundred ninety thousand, eight".