115964866 has 8 divisors (see below), whose sum is σ = 183102480. Its totient is φ = 54930708.

The previous prime is 115964801. The next prime is 115964869. The reversal of 115964866 is 668469511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (115964869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525816 + ... + 1525891.

It is an arithmetic number, because the mean of its divisors is an integer number (22887810).

Almost surely, 2^115964866 is an apocalyptic number.

115964866 is a deficient number, since it is larger than the sum of its proper divisors (67137614).

115964866 is a wasteful number, since it uses less digits than its factorization.

115964866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051728.

The product of its digits is 311040, while the sum is 46.

The square root of 115964866 is about 10768.6984357442. The cubic root of 115964866 is about 487.6506530660.

The spelling of 115964866 in words is "one hundred fifteen million, nine hundred sixty-four thousand, eight hundred sixty-six".