72676684 has 6 divisors (see below), whose sum is σ = 127184204. Its totient is φ = 36338340.

The previous prime is 72676673. The next prime is 72676693. The reversal of 72676684 is 48667627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9084582 + ... + 9084589.

Almost surely, 2^72676684 is an apocalyptic number.

It is an amenable number.

72676684 is a deficient number, since it is larger than the sum of its proper divisors (54507520).

72676684 is a wasteful number, since it uses less digits than its factorization.

72676684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18169175 (or 18169173 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 72676684 is about 8525.0621112107. The cubic root of 72676684 is about 417.3159986154.

The spelling of 72676684 in words is "seventy-two million, six hundred seventy-six thousand, six hundred eighty-four".