20255876 has 12 divisors (see below), whose sum is σ = 35557200. Its totient is φ = 10096680.

The previous prime is 20255839. The next prime is 20255897. The reversal of 20255876 is 67855202.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 6326 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (2963100).

Almost surely, 2^20255876 is an apocalyptic number.

It is an amenable number.

20255876 is a deficient number, since it is larger than the sum of its proper divisors (15301324).

20255876 is a wasteful number, since it uses less digits than its factorization.

20255876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634 (or 15632 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 20255876 is about 4500.6528415331. The cubic root of 20255876 is about 272.5944503273.

The spelling of 20255876 in words is "twenty million, two hundred fifty-five thousand, eight hundred seventy-six".