68373172 has 24 divisors (see below), whose sum is σ = 143944640. Its totient is φ = 27760320.

The previous prime is 68373163. The next prime is 68373209. The reversal of 68373172 is 27137386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63729 + ... + 64792.

Almost surely, 2^68373172 is an apocalyptic number.

It is an amenable number.

68373172 is an abundant number, since it is smaller than the sum of its proper divisors (75571468).

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

68373172 is a wasteful number, since it uses less digits than its factorization.

68373172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128551 (or 128549 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 68373172 is about 8268.8071691145. The cubic root of 68373172 is about 408.9107952823.

The spelling of 68373172 in words is "sixty-eight million, three hundred seventy-three thousand, one hundred seventy-two".