72767068 has 24 divisors (see below), whose sum is σ = 139701744. Its totient is φ = 32889600.

The previous prime is 72767059. The next prime is 72767099. The reversal of 72767068 is 86076727.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 3396 + ... + 12532.

It is an arithmetic number, because the mean of its divisors is an integer number (5820906).

Almost surely, 2^72767068 is an apocalyptic number.

It is an amenable number.

72767068 is a deficient number, since it is larger than the sum of its proper divisors (66934676).

72767068 is a wasteful number, since it uses less digits than its factorization.

72767068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333 (or 9331 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 72767068 is about 8530.3615398176. The cubic root of 72767068 is about 417.4889246109.

The spelling of 72767068 in words is "seventy-two million, seven hundred sixty-seven thousand, sixty-eight".