315564 has 12 divisors (see below), whose sum is σ = 736344. Its totient is φ = 105184.

The previous prime is 315559. The next prime is 315569. The reversal of 315564 is 465513.

315564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (315559) and next prime (315569).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (315569) 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, 13137 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (61362).

2³¹⁵⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

315564 is an abundant number, since it is smaller than the sum of its proper divisors (420780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315564 is a wasteful number, since it uses less digits than its factorization.

315564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26304 (or 26302 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 315564 is about 561.7508344453. The cubic root of 315564 is about 68.0815054972.

The spelling of 315564 in words is "three hundred fifteen thousand, five hundred sixty-four".