68032356 has 24 divisors (see below), whose sum is σ = 181419840. Its totient is φ = 19437792.

The previous prime is 68032343. The next prime is 68032379. The reversal of 68032356 is 65323086.

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, 404871 + ... + 405038.

It is an arithmetic number, because the mean of its divisors is an integer number (7559160).

Almost surely, 2^68032356 is an apocalyptic number.

It is an amenable number.

68032356 is an abundant number, since it is smaller than the sum of its proper divisors (113387484).

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

68032356 is a wasteful number, since it uses less digits than its factorization.

68032356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809923 (or 809921 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 68032356 is about 8248.1728885857. The cubic root of 68032356 is about 408.2302381777.

The spelling of 68032356 in words is "sixty-eight million, thirty-two thousand, three hundred fifty-six".