115279854 has 16 divisors (see below), whose sum is σ = 230666448. Its totient is φ = 38408832.

The previous prime is 115279849. The next prime is 115279909. The reversal of 115279854 is 458972511.

It is a super-2 number, since 2×115279854² = 26578889476522632, which contains 22 as substring.

It is a congruent number.

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, 19584 + ... + 24780.

It is an arithmetic number, because the mean of its divisors is an integer number (14416653).

Almost surely, 2^115279854 is an apocalyptic number.

115279854 is an abundant number, since it is smaller than the sum of its proper divisors (115386594).

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

115279854 is a wasteful number, since it uses less digits than its factorization.

115279854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899.

The product of its digits is 100800, while the sum is 42.

The square root of 115279854 is about 10736.8456261604. The cubic root of 115279854 is about 486.6885614928.

The spelling of 115279854 in words is "one hundred fifteen million, two hundred seventy-nine thousand, eight hundred fifty-four".