20924368 has 40 divisors (see below), whose sum is σ = 41738400. Its totient is φ = 10158720.

The previous prime is 20924333. The next prime is 20924389. The reversal of 20924368 is 86342902.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140358 + ... + 140506.

It is an arithmetic number, because the mean of its divisors is an integer number (1043460).

Almost surely, 2^20924368 is an apocalyptic number.

It is an amenable number.

20924368 is a deficient number, since it is larger than the sum of its proper divisors (20814032).

20924368 is a wasteful number, since it uses less digits than its factorization.

20924368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 20924368 is about 4574.3161237501. The cubic root of 20924368 is about 275.5608081821.

The spelling of 20924368 in words is "twenty million, nine hundred twenty-four thousand, three hundred sixty-eight".