20875192 has 16 divisors (see below), whose sum is σ = 42152040. Its totient is φ = 9634656.

The previous prime is 20875187. The next prime is 20875193. The reversal of 20875192 is 29157802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20875193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100258 + ... + 100465.

Almost surely, 2^20875192 is an apocalyptic number.

It is an amenable number.

20875192 is an abundant number, since it is smaller than the sum of its proper divisors (21276848).

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

20875192 is a wasteful number, since it uses less digits than its factorization.

20875192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200742 (or 200738 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 20875192 is about 4568.9377321211. The cubic root of 20875192 is about 275.3447664850.

The spelling of 20875192 in words is "twenty million, eight hundred seventy-five thousand, one hundred ninety-two".