72836068 has 12 divisors (see below), whose sum is σ = 128276092. Its totient is φ = 36185760.

The previous prime is 72836059. The next prime is 72836111. The reversal of 72836068 is 86063827.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26296384 + 46539684 = 5128^2 + 6822^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 72836068.

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, 57363 + ... + 58618.

Almost surely, 2^72836068 is an apocalyptic number.

It is an amenable number.

72836068 is a deficient number, since it is larger than the sum of its proper divisors (55440024).

72836068 is a wasteful number, since it uses less digits than its factorization.

72836068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116142 (or 116140 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 72836068 is about 8534.4049587537. The cubic root of 72836068 is about 417.6208415903.

The spelling of 72836068 in words is "seventy-two million, eight hundred thirty-six thousand, sixty-eight".