20876022 has 32 divisors (see below), whose sum is σ = 48835200. Its totient is φ = 6592104.

The previous prime is 20875991. The next prime is 20876047. The reversal of 20876022 is 22067802.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 11199.

It is an arithmetic number, because the mean of its divisors is an integer number (1526100).

Almost surely, 2^20876022 is an apocalyptic number.

20876022 is an abundant number, since it is smaller than the sum of its proper divisors (27959178).

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

20876022 is a wasteful number, since it uses less digits than its factorization.

20876022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20377 (or 20371 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 20876022 is about 4569.0285619593. The cubic root of 20876022 is about 275.3484156830.

The spelling of 20876022 in words is "twenty million, eight hundred seventy-six thousand, twenty-two".