20894876 has 12 divisors (see below), whose sum is σ = 36727320. Its totient is φ = 10401360.

The previous prime is 20894869. The next prime is 20894911. The reversal of 20894876 is 67849802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10490 + ... + 12321.

It is an arithmetic number, because the mean of its divisors is an integer number (3060610).

Almost surely, 2^20894876 is an apocalyptic number.

It is an amenable number.

20894876 is a deficient number, since it is larger than the sum of its proper divisors (15832444).

20894876 is a wasteful number, since it uses less digits than its factorization.

20894876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23044 (or 23042 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 20894876 is about 4571.0913357753. The cubic root of 20894876 is about 275.4312835932.

The spelling of 20894876 in words is "twenty million, eight hundred ninety-four thousand, eight hundred seventy-six".