20239196 has 6 divisors (see below), whose sum is σ = 35418600. Its totient is φ = 10119596.

The previous prime is 20239181. The next prime is 20239253. The reversal of 20239196 is 69193202.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2529896 + ... + 2529903.

It is an arithmetic number, because the mean of its divisors is an integer number (5903100).

Almost surely, 2^20239196 is an apocalyptic number.

It is an amenable number.

20239196 is a deficient number, since it is larger than the sum of its proper divisors (15179404).

20239196 is a wasteful number, since it uses less digits than its factorization.

20239196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059803 (or 5059801 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 20239196 is about 4498.7993953943. The cubic root of 20239196 is about 272.5196058054.

The spelling of 20239196 in words is "twenty million, two hundred thirty-nine thousand, one hundred ninety-six".