115605064 has 8 divisors (see below), whose sum is σ = 216759510. Its totient is φ = 57802528.

The previous prime is 115605053. The next prime is 115605067. The reversal of 115605064 is 460506511.

It can be written as a sum of positive squares in only one way, i.e., 102860164 + 12744900 = 10142^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (115605067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225309 + ... + 7225324.

Almost surely, 2^115605064 is an apocalyptic number.

It is an amenable number.

115605064 is a deficient number, since it is larger than the sum of its proper divisors (101154446).

115605064 is a wasteful number, since it uses less digits than its factorization.

115605064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14450639 (or 14450635 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 115605064 is about 10751.9795386710. The cubic root of 115605064 is about 487.1457890704.

The spelling of 115605064 in words is "one hundred fifteen million, six hundred five thousand, sixty-four".