20314808 has 8 divisors (see below), whose sum is σ = 38090280. Its totient is φ = 10157400.

The previous prime is 20314759. The next prime is 20314829. The reversal of 20314808 is 80841302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269668 + ... + 1269683.

It is an arithmetic number, because the mean of its divisors is an integer number (4761285).

Almost surely, 2^20314808 is an apocalyptic number.

It is an amenable number.

20314808 is a deficient number, since it is larger than the sum of its proper divisors (17775472).

20314808 is a wasteful number, since it uses less digits than its factorization.

20314808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539357 (or 2539353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 20314808 is about 4507.1951366676. The cubic root of 20314808 is about 272.8585544653.

The spelling of 20314808 in words is "twenty million, three hundred fourteen thousand, eight hundred eight".