20698096 has 20 divisors (see below), whose sum is σ = 41187592. Its totient is φ = 10069056.

The previous prime is 20698081. The next prime is 20698099. The reversal of 20698096 is 69089602.

It is a happy number.

It is a super-2 number, since 2×20698096² = 856822356050432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20698099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16890 + ... + 18073.

Almost surely, 2^20698096 is an apocalyptic number.

It is an amenable number.

20698096 is a deficient number, since it is larger than the sum of its proper divisors (20489496).

20698096 is a wasteful number, since it uses less digits than its factorization.

20698096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35008 (or 35002 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 20698096 is about 4549.5160182156. The cubic root of 20698096 is about 274.5639193198.

The spelling of 20698096 in words is "twenty million, six hundred ninety-eight thousand, ninety-six".