20046120 has 32 divisors (see below), whose sum is σ = 60138720. Its totient is φ = 5345600.

The previous prime is 20046113. The next prime is 20046151. The reversal of 20046120 is 2164002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20046120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83406 + ... + 83645.

It is an arithmetic number, because the mean of its divisors is an integer number (1879335).

Almost surely, 2^20046120 is an apocalyptic number.

20046120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20046120 is an abundant number, since it is smaller than the sum of its proper divisors (40092600).

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

20046120 is a wasteful number, since it uses less digits than its factorization.

20046120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167065 (or 167061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20046120 is about 4477.2893585293. The cubic root of 20046120 is about 271.6502497178.

The spelling of 20046120 in words is "twenty million, forty-six thousand, one hundred twenty".