20876795 has 12 divisors (see below), whose sum is σ = 25930944. Its totient is φ = 16118640.

The previous prime is 20876783. The next prime is 20876809. The reversal of 20876795 is 59767802.

It is a de Polignac number, because none of the positive numbers 2^k-20876795 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56702 + ... + 57068.

It is an arithmetic number, because the mean of its divisors is an integer number (2160912).

Almost surely, 2^20876795 is an apocalyptic number.

20876795 is a deficient number, since it is larger than the sum of its proper divisors (5054149).

20876795 is an frugal number, since it uses more digits than its factorization.

20876795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 20876795 is about 4569.1131524619. The cubic root of 20876795 is about 275.3518141864.

The spelling of 20876795 in words is "twenty million, eight hundred seventy-six thousand, seven hundred ninety-five".