115284774 has 32 divisors (see below), whose sum is σ = 251979264. Its totient is φ = 34872480.

The previous prime is 115284751. The next prime is 115284787. The reversal of 115284774 is 477482511.

It is a congruent number.

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, 47187 + ... + 49569.

It is an arithmetic number, because the mean of its divisors is an integer number (7874352).

Almost surely, 2^115284774 is an apocalyptic number.

115284774 is an abundant number, since it is smaller than the sum of its proper divisors (136694490).

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

115284774 is a wasteful number, since it uses less digits than its factorization.

115284774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its digits is 62720, while the sum is 39.

The square root of 115284774 is about 10737.0747412878. The cubic root of 115284774 is about 486.6954851474.

It can be divided in two parts, 1152847 and 74, that added together give a triangular number (1152921 = T₁₅₁₈).

The spelling of 115284774 in words is "one hundred fifteen million, two hundred eighty-four thousand, seven hundred seventy-four".