20932716 has 24 divisors (see below), whose sum is σ = 55820800. Its totient is φ = 5980752.

The previous prime is 20932679. The next prime is 20932753. The reversal of 20932716 is 61723902.

It is an interprime number because it is at equal distance from previous prime (20932679) and next prime (20932753).

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, 124516 + ... + 124683.

Almost surely, 2^20932716 is an apocalyptic number.

It is an amenable number.

20932716 is an abundant number, since it is smaller than the sum of its proper divisors (34888084).

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

20932716 is a wasteful number, since it uses less digits than its factorization.

20932716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249213 (or 249211 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 20932716 is about 4575.2285188830. The cubic root of 20932716 is about 275.5974492852.

The spelling of 20932716 in words is "twenty million, nine hundred thirty-two thousand, seven hundred sixteen".