115418418 has 16 divisors (see below), whose sum is σ = 235192896. Its totient is φ = 37746800.

The previous prime is 115418353. The next prime is 115418431. The reversal of 115418418 is 814814511.

It is a super-2 number, since 2×115418418² = 26642822427245448, which contains 22 as substring.

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, 181158 + ... + 181793.

It is an arithmetic number, because the mean of its divisors is an integer number (14699556).

Almost surely, 2^115418418 is an apocalyptic number.

115418418 is an abundant number, since it is smaller than the sum of its proper divisors (119774478).

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

115418418 is a wasteful number, since it uses less digits than its factorization.

115418418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363009.

The product of its digits is 5120, while the sum is 33.

The square root of 115418418 is about 10743.2964214900. The cubic root of 115418418 is about 486.8834799457.

The spelling of 115418418 in words is "one hundred fifteen million, four hundred eighteen thousand, four hundred eighteen".