20859096 has 32 divisors (see below), whose sum is σ = 53035200. Its totient is φ = 6834720.

The previous prime is 20859089. The next prime is 20859103. The reversal of 20859096 is 69095802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20859089) and next prime (20859103).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (1657350).

Almost surely, 2^20859096 is an apocalyptic number.

It is an amenable number.

20859096 is an abundant number, since it is smaller than the sum of its proper divisors (32176104).

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

20859096 is a wasteful number, since it uses less digits than its factorization.

20859096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799 (or 14795 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 20859096 is about 4567.1759326744. The cubic root of 20859096 is about 275.2739792886.

The spelling of 20859096 in words is "twenty million, eight hundred fifty-nine thousand, ninety-six".