115612564 has 6 divisors (see below), whose sum is σ = 202321994. Its totient is φ = 57806280.

The previous prime is 115612543. The next prime is 115612573. The reversal of 115612564 is 465216511.

It can be written as a sum of positive squares in only one way, i.e., 101848464 + 13764100 = 10092^2 + 3710^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14451567 + ... + 14451574.

Almost surely, 2^115612564 is an apocalyptic number.

It is an amenable number.

115612564 is a deficient number, since it is larger than the sum of its proper divisors (86709430).

115612564 is a wasteful number, since it uses less digits than its factorization.

115612564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28903145 (or 28903143 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 115612564 is about 10752.3283059996. The cubic root of 115612564 is about 487.1563235409.

The spelling of 115612564 in words is "one hundred fifteen million, six hundred twelve thousand, five hundred sixty-four".