20086452 has 72 divisors (see below), whose sum is σ = 56137536. Its totient is φ = 6023424.

The previous prime is 20086427. The next prime is 20086453. The reversal of 20086452 is 25468002.

20086452 is a `hidden beast` number, since 200 + 8 + 6 + 452 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13363 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (779688).

Almost surely, 2^20086452 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 20086452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28068768).

20086452 is an abundant number, since it is smaller than the sum of its proper divisors (36051084).

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

20086452 is a wasteful number, since it uses less digits than its factorization.

20086452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 20086452 is about 4481.7911597931. The cubic root of 20086452 is about 271.8323108559.

The spelling of 20086452 in words is "twenty million, eighty-six thousand, four hundred fifty-two".