20334532 has 12 divisors (see below), whose sum is σ = 35938476. Its totient is φ = 10066400.

The previous prime is 20334529. The next prime is 20334551. The reversal of 20334532 is 23543302.

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 2238016 = 4254^2 + 1496^2 .

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, 24763 + ... + 25570.

It is an arithmetic number, because the mean of its divisors is an integer number (2994873).

Almost surely, 2^20334532 is an apocalyptic number.

It is an amenable number.

20334532 is a deficient number, since it is larger than the sum of its proper divisors (15603944).

20334532 is a wasteful number, since it uses less digits than its factorization.

20334532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50438 (or 50436 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 20334532 is about 4509.3826628487. The cubic root of 20334532 is about 272.9468336044.

Adding to 20334532 its reverse (23543302), we get a palindrome (43877834).

The spelling of 20334532 in words is "twenty million, three hundred thirty-four thousand, five hundred thirty-two".