20314395 has 20 divisors (see below), whose sum is σ = 36416160. Its totient is φ = 10834128.

The previous prime is 20314391. The next prime is 20314397. The reversal of 20314395 is 59341302.

It is not a de Polignac number, because 20314395 - 2² = 20314391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20314391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24675 + ... + 25484.

It is an arithmetic number, because the mean of its divisors is an integer number (1820808).

Almost surely, 2^20314395 is an apocalyptic number.

20314395 is a deficient number, since it is larger than the sum of its proper divisors (16101765).

20314395 is an equidigital number, since it uses as much as digits as its factorization.

20314395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50176 (or 50167 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 20314395 is about 4507.1493208013. The cubic root of 20314395 is about 272.8567053815.

Adding to 20314395 its reverse (59341302), we get a palindrome (79655697).

The spelling of 20314395 in words is "twenty million, three hundred fourteen thousand, three hundred ninety-five".