115958790 has 40 divisors (see below), whose sum is σ = 311802480. Its totient is φ = 30922128.

The previous prime is 115958779. The next prime is 115958809. The reversal of 115958790 is 97859511.

115958790 is a `hidden beast` number, since 11 + 59 + 587 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70770 + ... + 72389.

It is an arithmetic number, because the mean of its divisors is an integer number (7795062).

Almost surely, 2^115958790 is an apocalyptic number.

115958790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115958790 is an abundant number, since it is smaller than the sum of its proper divisors (195843690).

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

115958790 is a wasteful number, since it uses less digits than its factorization.

115958790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143178 (or 143169 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 115958790 is about 10768.4163181036. The cubic root of 115958790 is about 487.6421360694.

The spelling of 115958790 in words is "one hundred fifteen million, nine hundred fifty-eight thousand, seven hundred ninety".