20369496 has 48 divisors (see below), whose sum is σ = 59241240. Its totient is φ = 5819520.

The previous prime is 20369429. The next prime is 20369507. The reversal of 20369496 is 69496302.

It is a happy number.

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, 7485 + ... + 9836.

Almost surely, 2^20369496 is an apocalyptic number.

It is an amenable number.

20369496 is an abundant number, since it is smaller than the sum of its proper divisors (38871744).

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

20369496 is a wasteful number, since it uses less digits than its factorization.

20369496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344 (or 17333 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 20369496 is about 4513.2578034054. The cubic root of 20369496 is about 273.1031825612.

The spelling of 20369496 in words is "twenty million, three hundred sixty-nine thousand, four hundred ninety-six".