20933104 has 20 divisors (see below), whose sum is σ = 41073760. Its totient is φ = 10333440.

The previous prime is 20933093. The next prime is 20933111. The reversal of 20933104 is 40133902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7017 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (2053688).

Almost surely, 2^20933104 is an apocalyptic number.

It is an amenable number.

20933104 is a deficient number, since it is larger than the sum of its proper divisors (20140656).

20933104 is a wasteful number, since it uses less digits than its factorization.

20933104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16648 (or 16642 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 20933104 is about 4575.2709209401. The cubic root of 20933104 is about 275.5991520607.

The spelling of 20933104 in words is "twenty million, nine hundred thirty-three thousand, one hundred four".