20094858 has 32 divisors (see below), whose sum is σ = 51035520. Its totient is φ = 5741280.

The previous prime is 20094857. The next prime is 20094863. The reversal of 20094858 is 85849002.

It is not an unprimeable number, because it can be changed into a prime (20094853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26203 + ... + 26958.

It is an arithmetic number, because the mean of its divisors is an integer number (1594860).

Almost surely, 2^20094858 is an apocalyptic number.

20094858 is an abundant number, since it is smaller than the sum of its proper divisors (30940662).

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

20094858 is a wasteful number, since it uses less digits than its factorization.

20094858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53179 (or 53173 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 20094858 is about 4482.7288563999. The cubic root of 20094858 is about 271.8702253620.

The spelling of 20094858 in words is "twenty million, ninety-four thousand, eight hundred fifty-eight".