115564776 has 64 divisors (see below), whose sum is σ = 315809280. Its totient is φ = 35082240.

The previous prime is 115564769. The next prime is 115564777. The reversal of 115564776 is 677465511.

It is not an unprimeable number, because it can be changed into a prime (115564777) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 8080 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (4934520).

Almost surely, 2^115564776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115564776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157904640).

115564776 is an abundant number, since it is smaller than the sum of its proper divisors (200244504).

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

115564776 is a wasteful number, since it uses less digits than its factorization.

115564776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194 (or 9190 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 115564776 is about 10750.1058599439. The cubic root of 115564776 is about 487.0891929053.

The spelling of 115564776 in words is "one hundred fifteen million, five hundred sixty-four thousand, seven hundred seventy-six".