20316792 has 32 divisors (see below), whose sum is σ = 51511680. Its totient is φ = 6676320.

The previous prime is 20316787. The next prime is 20316799. The reversal of 20316792 is 29761302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20316799) 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, 4258 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (1609740).

Almost surely, 2^20316792 is an apocalyptic number.

It is an amenable number.

20316792 is an abundant number, since it is smaller than the sum of its proper divisors (31194888).

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

20316792 is a wasteful number, since it uses less digits than its factorization.

20316792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003 (or 11999 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 20316792 is about 4507.4152238284. The cubic root of 20316792 is about 272.8674368817.

The spelling of 20316792 in words is "twenty million, three hundred sixteen thousand, seven hundred ninety-two".