68892923 has 12 divisors (see below), whose sum is σ = 77492184. Its totient is φ = 61168800.

The previous prime is 68892919. The next prime is 68892931. The reversal of 68892923 is 32929886.

It is not a de Polignac number, because 68892923 - 2² = 68892919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68892953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1418 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (6457682).

Almost surely, 2^68892923 is an apocalyptic number.

68892923 is a deficient number, since it is larger than the sum of its proper divisors (8599261).

68892923 is a wasteful number, since it uses less digits than its factorization.

68892923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306 (or 13295 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 68892923 is about 8300.1760824696. The cubic root of 68892923 is about 409.9443172446.

The spelling of 68892923 in words is "sixty-eight million, eight hundred ninety-two thousand, nine hundred twenty-three".