115372666 has 8 divisors (see below), whose sum is σ = 173461824. Its totient is φ = 57552060.

The previous prime is 115372651. The next prime is 115372687. The reversal of 115372666 is 666273511.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66060 + ... + 67783.

It is an arithmetic number, because the mean of its divisors is an integer number (21682728).

Almost surely, 2^115372666 is an apocalyptic number.

115372666 is a deficient number, since it is larger than the sum of its proper divisors (58089158).

115372666 is a wasteful number, since it uses less digits than its factorization.

115372666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134276.

The product of its digits is 45360, while the sum is 37.

The square root of 115372666 is about 10741.1668826064. The cubic root of 115372666 is about 486.8191377104.

The spelling of 115372666 in words is "one hundred fifteen million, three hundred seventy-two thousand, six hundred sixty-six".