20313698 has 8 divisors (see below), whose sum is σ = 32074320. Its totient is φ = 9622260.

The previous prime is 20313697. The next prime is 20313701. The reversal of 20313698 is 89631302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20313697) 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, 267248 + ... + 267323.

It is an arithmetic number, because the mean of its divisors is an integer number (4009290).

Almost surely, 2^20313698 is an apocalyptic number.

20313698 is a deficient number, since it is larger than the sum of its proper divisors (11760622).

20313698 is a wasteful number, since it uses less digits than its factorization.

20313698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534592.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 20313698 is about 4507.0719985374. The cubic root of 20313698 is about 272.8535847159.

The spelling of 20313698 in words is "twenty million, three hundred thirteen thousand, six hundred ninety-eight".