68576136 has 16 divisors (see below), whose sum is σ = 171440400. Its totient is φ = 22858704.

The previous prime is 68576119. The next prime is 68576141. The reversal of 68576136 is 63167586.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 1428646 + ... + 1428693.

It is an arithmetic number, because the mean of its divisors is an integer number (10715025).

Almost surely, 2^68576136 is an apocalyptic number.

It is an amenable number.

68576136 is an abundant number, since it is smaller than the sum of its proper divisors (102864264).

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

68576136 is a wasteful number, since it uses less digits than its factorization.

68576136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857348 (or 2857344 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 68576136 is about 8281.0709452341. The cubic root of 68576136 is about 409.3150093007.

The spelling of 68576136 in words is "sixty-eight million, five hundred seventy-six thousand, one hundred thirty-six".