68036922 has 40 divisors (see below), whose sum is σ = 156014496. Its totient is φ = 22149288.

The previous prime is 68036897. The next prime is 68036923. The reversal of 68036922 is 22963086.

It is a super-3 number, since 3×68036922³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68036923) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 2083 + ... + 11849.

Almost surely, 2^68036922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68036922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78007248).

68036922 is an abundant number, since it is smaller than the sum of its proper divisors (87977574).

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

68036922 is a wasteful number, since it uses less digits than its factorization.

68036922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 68036922 is about 8248.4496725142. The cubic root of 68036922 is about 408.2393707810.

The spelling of 68036922 in words is "sixty-eight million, thirty-six thousand, nine hundred twenty-two".