20916096 has 32 divisors (see below), whose sum is σ = 55559400. Its totient is φ = 6971904.

The previous prime is 20916089. The next prime is 20916113. The reversal of 20916096 is 69061902.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) 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 3 ways as a sum of consecutive naturals, for example, 26851 + ... + 27618.

Almost surely, 2^20916096 is an apocalyptic number.

It is an amenable number.

20916096 is an abundant number, since it is smaller than the sum of its proper divisors (34643304).

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

20916096 is an equidigital number, since it uses as much as digits as its factorization.

20916096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54486 (or 54474 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 20916096 is about 4573.4118554969. The cubic root of 20916096 is about 275.5244910447.

Adding to 20916096 its reverse (69061902), we get a palindrome (89977998).

The spelling of 20916096 in words is "twenty million, nine hundred sixteen thousand, ninety-six".