20924296 has 16 divisors (see below), whose sum is σ = 40939200. Its totient is φ = 10007184.

The previous prime is 20924269. The next prime is 20924311. The reversal of 20924296 is 69242902.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56676 + ... + 57043.

It is an arithmetic number, because the mean of its divisors is an integer number (2558700).

Almost surely, 2^20924296 is an apocalyptic number.

It is an amenable number.

20924296 is a deficient number, since it is larger than the sum of its proper divisors (20014904).

20924296 is a wasteful number, since it uses less digits than its factorization.

20924296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113748 (or 113744 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 20924296 is about 4574.3082537144. The cubic root of 20924296 is about 275.5604921168.

The spelling of 20924296 in words is "twenty million, nine hundred twenty-four thousand, two hundred ninety-six".