20792016 has 60 divisors (see below), whose sum is σ = 66504672. Its totient is φ = 5940288.

The previous prime is 20791999. The next prime is 20792027. The reversal of 20792016 is 61029702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9306 + ... + 11321.

Almost surely, 2^20792016 is an apocalyptic number.

It is an amenable number.

20792016 is an abundant number, since it is smaller than the sum of its proper divisors (45712656).

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

20792016 is a wasteful number, since it uses less digits than its factorization.

20792016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20648 (or 20639 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 20792016 is about 4559.8263124816. The cubic root of 20792016 is about 274.9785812519.

It can be divided in two parts, 207920 and 16, that added together give a square (207936 = 456²).

The spelling of 20792016 in words is "twenty million, seven hundred ninety-two thousand, sixteen".