20058912 has 108 divisors (see below), whose sum is σ = 60846786. Its totient is φ = 6266880.

The previous prime is 20058911. The next prime is 20058937. The reversal of 20058912 is 21985002.

It can be written as a sum of positive squares in 3 ways, for example, as 20034576 + 24336 = 4476^2 + 156^2 .

It is not an unprimeable number, because it can be changed into a prime (20058911) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83112 + ... + 83352.

Almost surely, 2^20058912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20058912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30423393).

20058912 is an abundant number, since it is smaller than the sum of its proper divisors (40787874).

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

20058912 is a wasteful number, since it uses less digits than its factorization.

20058912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 20058912 is about 4478.7176736204. The cubic root of 20058912 is about 271.7080200179.

The spelling of 20058912 in words is "twenty million, fifty-eight thousand, nine hundred twelve".