20332104 has 32 divisors (see below), whose sum is σ = 54741120. Its totient is φ = 6255936.

The previous prime is 20332099. The next prime is 20332133. The reversal of 20332104 is 40123302.

It is a congruent number.

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, 32272 + ... + 32895.

It is an arithmetic number, because the mean of its divisors is an integer number (1710660).

Almost surely, 2^20332104 is an apocalyptic number.

20332104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20332104 is an abundant number, since it is smaller than the sum of its proper divisors (34409016).

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

20332104 is a wasteful number, since it uses less digits than its factorization.

20332104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65189 (or 65185 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20332104 is about 4509.1134383601. The cubic root of 20332104 is about 272.9359696335.

Adding to 20332104 its reverse (40123302), we get a palindrome (60455406).

The spelling of 20332104 in words is "twenty million, three hundred thirty-two thousand, one hundred four".