115668331 has 8 divisors (see below), whose sum is σ = 118563984. Its totient is φ = 112807200.

The previous prime is 115668317. The next prime is 115668349. The reversal of 115668331 is 133866511.

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

It is a cyclic number.

It is not a de Polignac number, because 115668331 - 2⁵ = 115668299 is a prime.

It is a super-2 number, since 2×115668331² = 26758325592651122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115668131) 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, 1780 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (14820498).

Almost surely, 2^115668331 is an apocalyptic number.

115668331 is a deficient number, since it is larger than the sum of its proper divisors (2895653).

115668331 is a wasteful number, since it uses less digits than its factorization.

115668331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17261.

The product of its digits is 12960, while the sum is 34.

The square root of 115668331 is about 10754.9212456438. The cubic root of 115668331 is about 487.2346393652.

The spelling of 115668331 in words is "one hundred fifteen million, six hundred sixty-eight thousand, three hundred thirty-one".