68833632 has 72 divisors (see below), whose sum is σ = 210202776. Its totient is φ = 19665408.

The previous prime is 68833631. The next prime is 68833649. The reversal of 68833632 is 23633886.

It is a super-2 number, since 2×68833632² = 9476137788622848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68833631) 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, 2613 + ... + 12020.

It is an arithmetic number, because the mean of its divisors is an integer number (2919483).

Almost surely, 2^68833632 is an apocalyptic number.

It is an amenable number.

68833632 is an abundant number, since it is smaller than the sum of its proper divisors (141369144).

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

68833632 is a wasteful number, since it uses less digits than its factorization.

68833632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660 (or 14645 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 68833632 is about 8296.6036424551. The cubic root of 68833632 is about 409.8266806593.

The spelling of 68833632 in words is "sixty-eight million, eight hundred thirty-three thousand, six hundred thirty-two".