72620104 has 32 divisors (see below), whose sum is σ = 141085440. Its totient is φ = 35006400.

The previous prime is 72620083. The next prime is 72620113. The reversal of 72620104 is 40102627.

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, 109534 + ... + 110194.

It is an arithmetic number, because the mean of its divisors is an integer number (4408920).

Almost surely, 2^72620104 is an apocalyptic number.

It is an amenable number.

72620104 is a deficient number, since it is larger than the sum of its proper divisors (68465336).

72620104 is a wasteful number, since it uses less digits than its factorization.

72620104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 72620104 is about 8521.7430141961. The cubic root of 72620104 is about 417.2076746985.

The spelling of 72620104 in words is "seventy-two million, six hundred twenty thousand, one hundred four".