72860684 has 12 divisors (see below), whose sum is σ = 137314464. Its totient is φ = 33627984.

The previous prime is 72860681. The next prime is 72860737. The reversal of 72860684 is 48606827.

It is not an unprimeable number, because it can be changed into a prime (72860681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700532 + ... + 700635.

It is an arithmetic number, because the mean of its divisors is an integer number (11442872).

Almost surely, 2^72860684 is an apocalyptic number.

It is an amenable number.

72860684 is a deficient number, since it is larger than the sum of its proper divisors (64453780).

72860684 is a wasteful number, since it uses less digits than its factorization.

72860684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401184 (or 1401182 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 72860684 is about 8535.8469995660. The cubic root of 72860684 is about 417.6678832874.

The spelling of 72860684 in words is "seventy-two million, eight hundred sixty thousand, six hundred eighty-four".