17933996 has 12 divisors (see below), whose sum is σ = 32397120. Its totient is φ = 8677680.

The previous prime is 17933989. The next prime is 17933999. The reversal of 17933996 is 69933971.

It is a self number, because there is not a number n which added to its sum of digits gives 17933996.

It is not an unprimeable number, because it can be changed into a prime (17933999) 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 3 ways as a sum of consecutive naturals, for example, 72191 + ... + 72438.

It is an arithmetic number, because the mean of its divisors is an integer number (2699760).

Almost surely, 2^17933996 is an apocalyptic number.

It is an amenable number.

17933996 is a deficient number, since it is larger than the sum of its proper divisors (14463124).

17933996 is a wasteful number, since it uses less digits than its factorization.

17933996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144664 (or 144662 counting only the distinct ones).

The product of its digits is 275562, while the sum is 47.

The square root of 17933996 is about 4234.8548971600. The cubic root of 17933996 is about 261.7534148304.

The spelling of 17933996 in words is "seventeen million, nine hundred thirty-three thousand, nine hundred ninety-six".