20339882 has 8 divisors (see below), whose sum is σ = 30852900. Its totient is φ = 10055584.

The previous prime is 20339857. The next prime is 20339909. The reversal of 20339882 is 28893302.

It can be written as a sum of positive squares in 2 ways, for example, as 19439281 + 900601 = 4409^2 + 949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56957 + ... + 57312.

Almost surely, 2^20339882 is an apocalyptic number.

20339882 is a deficient number, since it is larger than the sum of its proper divisors (10513018).

20339882 is a wasteful number, since it uses less digits than its factorization.

20339882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114360.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 20339882 is about 4509.9758314208. The cubic root of 20339882 is about 272.9707688740.

The spelling of 20339882 in words is "twenty million, three hundred thirty-nine thousand, eight hundred eighty-two".