68717832 has 32 divisors (see below), whose sum is σ = 180837600. Its totient is φ = 21700224.

The previous prime is 68717821. The next prime is 68717833. The reversal of 68717832 is 23871786.

It is not an unprimeable number, because it can be changed into a prime (68717833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74893 + ... + 75804.

It is an arithmetic number, because the mean of its divisors is an integer number (5651175).

Almost surely, 2^68717832 is an apocalyptic number.

It is an amenable number.

68717832 is an abundant number, since it is smaller than the sum of its proper divisors (112119768).

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

68717832 is a wasteful number, since it uses less digits than its factorization.

68717832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150725 (or 150721 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 68717832 is about 8289.6219455413. The cubic root of 68717832 is about 409.5967321771.

The spelling of 68717832 in words is "sixty-eight million, seven hundred seventeen thousand, eight hundred thirty-two".