20876392 has 16 divisors (see below), whose sum is σ = 40406400. Its totient is φ = 10101360.

The previous prime is 20876389. The next prime is 20876393. The reversal of 20876392 is 29367802.

It is not an unprimeable number, because it can be changed into a prime (20876393) 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, 41842 + ... + 42337.

It is an arithmetic number, because the mean of its divisors is an integer number (2525400).

Almost surely, 2^20876392 is an apocalyptic number.

It is an amenable number.

20876392 is a deficient number, since it is larger than the sum of its proper divisors (19530008).

20876392 is a wasteful number, since it uses less digits than its factorization.

20876392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84216 (or 84212 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 20876392 is about 4569.0690517872. The cubic root of 20876392 is about 275.3500424027.

The spelling of 20876392 in words is "twenty million, eight hundred seventy-six thousand, three hundred ninety-two".