115562564 has 48 divisors (see below), whose sum is σ = 227026800. Its totient is φ = 51104256.

The previous prime is 115562539. The next prime is 115562569. The reversal of 115562564 is 465265511.

115562564 = 7² + 8² + ... + 702².

It can be written as a sum of positive squares in 8 ways, for example, as 64 + 115562500 = 8^2 + 10750^2 .

It is not an unprimeable number, because it can be changed into a prime (115562569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296882 + ... + 297270.

It is an arithmetic number, because the mean of its divisors is an integer number (4729725).

Almost surely, 2^115562564 is an apocalyptic number.

It is an amenable number.

115562564 is a deficient number, since it is larger than the sum of its proper divisors (111464236).

115562564 is a wasteful number, since it uses less digits than its factorization.

115562564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 115562564 is about 10750.0029767438. The cubic root of 115562564 is about 487.0860851297.

It can be divided in two parts, 1155625 and 64, that multiplied together give a square (73960000 = 8600²).

The spelling of 115562564 in words is "one hundred fifteen million, five hundred sixty-two thousand, five hundred sixty-four".