20594952 has 128 divisors (see below), whose sum is σ = 66873600. Its totient is φ = 5750784.

The previous prime is 20594947. The next prime is 20594963. The reversal of 20594952 is 25949502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80008 + ... + 80264.

It is an arithmetic number, because the mean of its divisors is an integer number (522450).

Almost surely, 2^20594952 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 20594952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33436800).

20594952 is an abundant number, since it is smaller than the sum of its proper divisors (46278648).

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

20594952 is a wasteful number, since it uses less digits than its factorization.

20594952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 20594952 is about 4538.1661494485. The cubic root of 20594952 is about 274.1070851435.

The spelling of 20594952 in words is "twenty million, five hundred ninety-four thousand, nine hundred fifty-two".