20079192 has 64 divisors (see below), whose sum is σ = 57957120. Its totient is φ = 5678208.

The previous prime is 20079173. The next prime is 20079233. The reversal of 20079192 is 29197002.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17418 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (905580).

Almost surely, 2^20079192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20079192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28978560).

20079192 is an abundant number, since it is smaller than the sum of its proper divisors (37877928).

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

20079192 is a wasteful number, since it uses less digits than its factorization.

20079192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 20079192 is about 4480.9811425624. The cubic root of 20079192 is about 271.7995567655.

The spelling of 20079192 in words is "twenty million, seventy-nine thousand, one hundred ninety-two".