20024196 has 12 divisors (see below), whose sum is σ = 46723152. Its totient is φ = 6674728.

The previous prime is 20024177. The next prime is 20024219. The reversal of 20024196 is 69142002.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834330 + ... + 834353.

It is an arithmetic number, because the mean of its divisors is an integer number (3893596).

Almost surely, 2^20024196 is an apocalyptic number.

It is an amenable number.

20024196 is an abundant number, since it is smaller than the sum of its proper divisors (26698956).

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

20024196 is a wasteful number, since it uses less digits than its factorization.

20024196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668690 (or 1668688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20024196 is about 4474.8403323471. The cubic root of 20024196 is about 271.5511809606.

Adding to 20024196 its reverse (69142002), we get a palindrome (89166198).

The spelling of 20024196 in words is "twenty million, twenty-four thousand, one hundred ninety-six".