115390946 has 16 divisors (see below), whose sum is σ = 189777600. Its totient is φ = 52184880.

The previous prime is 115390943. The next prime is 115390981. The reversal of 115390946 is 649093511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115390943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8801 + ... + 17556.

It is an arithmetic number, because the mean of its divisors is an integer number (11861100).

Almost surely, 2^115390946 is an apocalyptic number.

115390946 is a deficient number, since it is larger than the sum of its proper divisors (74386654).

115390946 is a wasteful number, since it uses less digits than its factorization.

115390946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26569.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 115390946 is about 10742.0177806593. The cubic root of 115390946 is about 486.8448473930.

The spelling of 115390946 in words is "one hundred fifteen million, three hundred ninety thousand, nine hundred forty-six".