17939068 has 24 divisors (see below), whose sum is σ = 36489600. Its totient is φ = 7557168.

The previous prime is 17939027. The next prime is 17939071. The reversal of 17939068 is 86093971.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3778 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1520400).

Almost surely, 2^17939068 is an apocalyptic number.

It is an amenable number.

17939068 is an abundant number, since it is smaller than the sum of its proper divisors (18550532).

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

17939068 is a wasteful number, since it uses less digits than its factorization.

17939068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 17939068 is about 4235.4536947062. The cubic root of 17939068 is about 261.7780884202.

The spelling of 17939068 in words is "seventeen million, nine hundred thirty-nine thousand, sixty-eight".