72767368 has 16 divisors (see below), whose sum is σ = 136549980. Its totient is φ = 36354048.

The previous prime is 72767341. The next prime is 72767381. The reversal of 72767368 is 86376727.

It can be written as a sum of positive squares in 2 ways, for example, as 72624484 + 142884 = 8522^2 + 378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9496 + ... + 15352.

Almost surely, 2^72767368 is an apocalyptic number.

It is an amenable number.

72767368 is a deficient number, since it is larger than the sum of its proper divisors (63782612).

72767368 is a wasteful number, since it uses less digits than its factorization.

72767368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7412 counting only the distinct ones).

The product of its digits is 592704, while the sum is 46.

The square root of 72767368 is about 8530.3791240484. The cubic root of 72767368 is about 417.4894983434.

The spelling of 72767368 in words is "seventy-two million, seven hundred sixty-seven thousand, three hundred sixty-eight".