16315853 has 8 divisors (see below), whose sum is σ = 17033880. Its totient is φ = 15612480.

The previous prime is 16315787. The next prime is 16315861. The reversal of 16315853 is 35851361.

It can be written as a sum of positive squares in 4 ways, for example, as 6568969 + 9746884 = 2563^2 + 3122^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16315853 - 2²⁰ = 15267277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (2129235).

Almost surely, 2^16315853 is an apocalyptic number.

It is an amenable number.

16315853 is a deficient number, since it is larger than the sum of its proper divisors (718027).

16315853 is an equidigital number, since it uses as much as digits as its factorization.

16315853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327.

The product of its digits is 10800, while the sum is 32.

The square root of 16315853 is about 4039.2886750021. The cubic root of 16315853 is about 253.6315415279.

The spelling of 16315853 in words is "sixteen million, three hundred fifteen thousand, eight hundred fifty-three".