20474196 has 24 divisors (see below), whose sum is σ = 47913600. Its totient is φ = 6804672.

The previous prime is 20474161. The next prime is 20474221. The reversal of 20474196 is 69147402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (1996400).

Almost surely, 2^20474196 is an apocalyptic number.

It is an amenable number.

20474196 is an abundant number, since it is smaller than the sum of its proper divisors (27439404).

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

20474196 is a wasteful number, since it uses less digits than its factorization.

20474196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20474196 is about 4524.8420966924. The cubic root of 20474196 is about 273.5703034524.

The spelling of 20474196 in words is "twenty million, four hundred seventy-four thousand, one hundred ninety-six".