115943994 has 32 divisors (see below), whose sum is σ = 261290880. Its totient is φ = 38102400.

The previous prime is 115943987. The next prime is 115944007. The reversal of 115943994 is 499349511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11287 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (8165340).

Almost surely, 2^115943994 is an apocalyptic number.

115943994 is an abundant number, since it is smaller than the sum of its proper divisors (145346886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115943994 is a wasteful number, since it uses less digits than its factorization.

115943994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30323 (or 30317 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 115943994 is about 10767.7292870874. The cubic root of 115943994 is about 487.6213946205.

The spelling of 115943994 in words is "one hundred fifteen million, nine hundred forty-three thousand, nine hundred ninety-four".