20892096 has 168 divisors, whose sum is σ = 66568320. Its totient is φ = 6234624.

The previous prime is 20892061. The next prime is 20892101. The reversal of 20892096 is 69029802.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20892096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251671 + ... + 251753.

It is an arithmetic number, because the mean of its divisors is an integer number (396240).

Almost surely, 2^20892096 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 20892096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33284160).

20892096 is an abundant number, since it is smaller than the sum of its proper divisors (45676224).

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

20892096 is a wasteful number, since it uses less digits than its factorization.

20892096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 20892096 is about 4570.7872407278. The cubic root of 20892096 is about 275.4190679519.

The spelling of 20892096 in words is "twenty million, eight hundred ninety-two thousand, ninety-six".