68332356 has 48 divisors (see below), whose sum is σ = 184867200. Its totient is φ = 21786336.

The previous prime is 68332349. The next prime is 68332361. The reversal of 68332356 is 65323386.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68332356.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11271 + ... + 16238.

It is an arithmetic number, because the mean of its divisors is an integer number (3851400).

Almost surely, 2^68332356 is an apocalyptic number.

It is an amenable number.

68332356 is an abundant number, since it is smaller than the sum of its proper divisors (116534844).

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

68332356 is a wasteful number, since it uses less digits than its factorization.

68332356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545 (or 27537 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 68332356 is about 8266.3387300546. The cubic root of 68332356 is about 408.8294113870.

The spelling of 68332356 in words is "sixty-eight million, three hundred thirty-two thousand, three hundred fifty-six".