20376790 has 32 divisors (see below), whose sum is σ = 42364224. Its totient is φ = 6912000.

The previous prime is 20376779. The next prime is 20376841. The reversal of 20376790 is 9767302.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5290 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (1323882).

Almost surely, 2^20376790 is an apocalyptic number.

20376790 is an abundant number, since it is smaller than the sum of its proper divisors (21987434).

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

20376790 is a wasteful number, since it uses less digits than its factorization.

20376790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 20376790 is about 4514.0657948240. The cubic root of 20376790 is about 273.1357766730.

The spelling of 20376790 in words is "twenty million, three hundred seventy-six thousand, seven hundred ninety".