20853314 has 16 divisors (see below), whose sum is σ = 32227200. Its totient is φ = 10115664.

The previous prime is 20853299. The next prime is 20853319. The reversal of 20853314 is 41335802.

It is not an unprimeable number, because it can be changed into a prime (20853319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8204 + ... + 10440.

It is an arithmetic number, because the mean of its divisors is an integer number (2014200).

Almost surely, 2^20853314 is an apocalyptic number.

20853314 is a deficient number, since it is larger than the sum of its proper divisors (11373886).

20853314 is a wasteful number, since it uses less digits than its factorization.

20853314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20853314 is about 4566.5428936998. The cubic root of 20853314 is about 275.2485422445.

The spelling of 20853314 in words is "twenty million, eight hundred fifty-three thousand, three hundred fourteen".