20094875 has 16 divisors (see below), whose sum is σ = 26401440. Its totient is φ = 15228000.

The previous prime is 20094871. The next prime is 20094937. The reversal of 20094875 is 57849002.

It is a happy number.

It is not a de Polignac number, because 20094875 - 2² = 20094871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20094871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856 + ... + 6605.

It is an arithmetic number, because the mean of its divisors is an integer number (1650090).

Almost surely, 2^20094875 is an apocalyptic number.

20094875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20094875 is a deficient number, since it is larger than the sum of its proper divisors (6306565).

20094875 is an equidigital number, since it uses as much as digits as its factorization.

20094875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495 (or 8485 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 20094875 is about 4482.7307525659. The cubic root of 20094875 is about 271.8703020283.

The spelling of 20094875 in words is "twenty million, ninety-four thousand, eight hundred seventy-five".