68837272 has 16 divisors (see below), whose sum is σ = 147508560. Its totient is φ = 29501664.

The previous prime is 68837261. The next prime is 68837299. The reversal of 68837272 is 27273886.

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 3 ways as a sum of consecutive naturals, for example, 614563 + ... + 614674.

It is an arithmetic number, because the mean of its divisors is an integer number (9219285).

Almost surely, 2^68837272 is an apocalyptic number.

It is an amenable number.

68837272 is an abundant number, since it is smaller than the sum of its proper divisors (78671288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68837272 is a wasteful number, since it uses less digits than its factorization.

68837272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229250 (or 1229246 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 68837272 is about 8296.8230064284. The cubic root of 68837272 is about 409.8339045642.

The spelling of 68837272 in words is "sixty-eight million, eight hundred thirty-seven thousand, two hundred seventy-two".