68833172 has 12 divisors (see below), whose sum is σ = 123713940. Its totient is φ = 33486336.

The previous prime is 68833147. The next prime is 68833189. The reversal of 68833172 is 27133886.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26894596 + 41938576 = 5186^2 + 6476^2 .

It is a congruent number.

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, 232397 + ... + 232692.

It is an arithmetic number, because the mean of its divisors is an integer number (10309495).

Almost surely, 2^68833172 is an apocalyptic number.

It is an amenable number.

68833172 is a deficient number, since it is larger than the sum of its proper divisors (54880768).

68833172 is a wasteful number, since it uses less digits than its factorization.

68833172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465130 (or 465128 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 68833172 is about 8296.5759202215. The cubic root of 68833172 is about 409.8257677302.

The spelling of 68833172 in words is "sixty-eight million, eight hundred thirty-three thousand, one hundred seventy-two".