20332708 has 24 divisors (see below), whose sum is σ = 39553920. Its totient is φ = 9066720.

The previous prime is 20332699. The next prime is 20332709. The reversal of 20332708 is 80723302.

It is a happy number.

It is a super-2 number, since 2×20332708² = 826838029226528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20332709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (1648080).

Almost surely, 2^20332708 is an apocalyptic number.

It is an amenable number.

20332708 is a deficient number, since it is larger than the sum of its proper divisors (19221212).

20332708 is a wasteful number, since it uses less digits than its factorization.

20332708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20332708 is about 4509.1804133346. The cubic root of 20332708 is about 272.9386722837.

The spelling of 20332708 in words is "twenty million, three hundred thirty-two thousand, seven hundred eight".