68880932 has 12 divisors (see below), whose sum is σ = 120630300. Its totient is φ = 34415136.

The previous prime is 68880913. The next prime is 68880937. The reversal of 68880932 is 23908886.

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 54257956 = 3824^2 + 7366^2 .

It is not an unprimeable number, because it can be changed into a prime (68880937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (10052525).

Almost surely, 2^68880932 is an apocalyptic number.

It is an amenable number.

68880932 is a deficient number, since it is larger than the sum of its proper divisors (51749368).

68880932 is a wasteful number, since it uses less digits than its factorization.

68880932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12668 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 68880932 is about 8299.4537169623. The cubic root of 68880932 is about 409.9205318914.

The spelling of 68880932 in words is "sixty-eight million, eight hundred eighty thousand, nine hundred thirty-two".