115117646 has 16 divisors (see below), whose sum is σ = 204150240. Its totient is φ = 47634720.

The previous prime is 115117633. The next prime is 115117661. The reversal of 115117646 is 646711511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141365 + ... + 142176.

It is an arithmetic number, because the mean of its divisors is an integer number (12759390).

Almost surely, 2^115117646 is an apocalyptic number.

115117646 is a deficient number, since it is larger than the sum of its proper divisors (89032594).

115117646 is a wasteful number, since it uses less digits than its factorization.

115117646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283579.

The product of its digits is 5040, while the sum is 32.

The square root of 115117646 is about 10729.2891656437. The cubic root of 115117646 is about 486.4601843982.

The spelling of 115117646 in words is "one hundred fifteen million, one hundred seventeen thousand, six hundred forty-six".