20914368 has 28 divisors (see below), whose sum is σ = 55336440. Its totient is φ = 6971392.

The previous prime is 20914363. The next prime is 20914391. The reversal of 20914368 is 86341902.

It is not an unprimeable number, because it can be changed into a prime (20914363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54273 + ... + 54656.

Almost surely, 2^20914368 is an apocalyptic number.

It is an amenable number.

20914368 is an abundant number, since it is smaller than the sum of its proper divisors (34422072).

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

20914368 is a wasteful number, since it uses less digits than its factorization.

20914368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108944 (or 108934 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20914368 is about 4573.2229335557. Note that the first 3 decimals coincide. The cubic root of 20914368 is about 275.5169032770.

The spelling of 20914368 in words is "twenty million, nine hundred fourteen thousand, three hundred sixty-eight".