20468876 has 12 divisors (see below), whose sum is σ = 36583008. Its totient is φ = 10016592.

The previous prime is 20468869. The next prime is 20468893. The reversal of 20468876 is 67886402.

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, 54251 + ... + 54626.

It is an arithmetic number, because the mean of its divisors is an integer number (3048584).

Almost surely, 2^20468876 is an apocalyptic number.

It is an amenable number.

20468876 is a deficient number, since it is larger than the sum of its proper divisors (16114132).

20468876 is a wasteful number, since it uses less digits than its factorization.

20468876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108928 (or 108926 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 20468876 is about 4524.2541926819. The cubic root of 20468876 is about 273.5466066312.

The spelling of 20468876 in words is "twenty million, four hundred sixty-eight thousand, eight hundred seventy-six".