68875536 has 40 divisors (see below), whose sum is σ = 179702784. Its totient is φ = 22729600.

The previous prime is 68875519. The next prime is 68875549. The reversal of 68875536 is 63557886.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2256 + ... + 11951.

Almost surely, 2^68875536 is an apocalyptic number.

It is an amenable number.

68875536 is an abundant number, since it is smaller than the sum of its proper divisors (110827248).

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

68875536 is a wasteful number, since it uses less digits than its factorization.

68875536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319 (or 14313 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 68875536 is about 8299.1286289586. The cubic root of 68875536 is about 409.9098274827.

The spelling of 68875536 in words is "sixty-eight million, eight hundred seventy-five thousand, five hundred thirty-six".