115493958 has 32 divisors (see below), whose sum is σ = 262627200. Its totient is φ = 37601928.

The previous prime is 115493947. The next prime is 115493969. The reversal of 115493958 is 859394511.

115493958 is a `hidden beast` number, since 11 + 549 + 3 + 95 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (115493947) and next prime (115493969).

It is a Curzon number.

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, 22548 + ... + 27191.

It is an arithmetic number, because the mean of its divisors is an integer number (8207100).

Almost surely, 2^115493958 is an apocalyptic number.

115493958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115493958 is an abundant number, since it is smaller than the sum of its proper divisors (147133242).

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

115493958 is a wasteful number, since it uses less digits than its factorization.

115493958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49793 (or 49787 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 115493958 is about 10746.8115271461. The cubic root of 115493958 is about 486.9896766220.

The spelling of 115493958 in words is "one hundred fifteen million, four hundred ninety-three thousand, nine hundred fifty-eight".