20088246 has 24 divisors (see below), whose sum is σ = 42005880. Its totient is φ = 6403936.

The previous prime is 20088227. The next prime is 20088253. The reversal of 20088246 is 64288002.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (1750245).

Almost surely, 2^20088246 is an apocalyptic number.

20088246 is an abundant number, since it is smaller than the sum of its proper divisors (21917634).

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

20088246 is a wasteful number, since it uses less digits than its factorization.

20088246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6357 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 20088246 is about 4481.9912985190. The cubic root of 20088246 is about 271.8404034191.

The spelling of 20088246 in words is "twenty million, eighty-eight thousand, two hundred forty-six".