115777994 has 16 divisors (see below), whose sum is σ = 179566080. Its totient is φ = 55928880.

The previous prime is 115777993. The next prime is 115778009. The reversal of 115777994 is 499777511.

It is not an unprimeable number, because it can be changed into a prime (115777993) 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, 49892 + ... + 52160.

It is an arithmetic number, because the mean of its divisors is an integer number (11222880).

Almost surely, 2^115777994 is an apocalyptic number.

115777994 is a deficient number, since it is larger than the sum of its proper divisors (63788086).

115777994 is a wasteful number, since it uses less digits than its factorization.

115777994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125.

The product of its digits is 555660, while the sum is 50.

The square root of 115777994 is about 10760.0183085346. The cubic root of 115777994 is about 487.3885701050.

The spelling of 115777994 in words is "one hundred fifteen million, seven hundred seventy-seven thousand, nine hundred ninety-four".