115866764 has 24 divisors (see below), whose sum is σ = 231211008. Its totient is φ = 50330880.

The previous prime is 115866763. The next prime is 115866787. The reversal of 115866764 is 467668511.

It is not an unprimeable number, because it can be changed into a prime (115866761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64652 + ... + 66419.

It is an arithmetic number, because the mean of its divisors is an integer number (9633792).

Almost surely, 2^115866764 is an apocalyptic number.

It is an amenable number.

115866764 is a deficient number, since it is larger than the sum of its proper divisors (115344244).

115866764 is a wasteful number, since it uses less digits than its factorization.

115866764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131105 (or 131103 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 115866764 is about 10764.1425111339. The cubic root of 115866764 is about 487.5131027817.

The spelling of 115866764 in words is "one hundred fifteen million, eight hundred sixty-six thousand, seven hundred sixty-four".