115690458 has 32 divisors (see below), whose sum is σ = 249988032. Its totient is φ = 35481600.

The previous prime is 115690439. The next prime is 115690469. The reversal of 115690458 is 854096511.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 23578 + ... + 28058.

It is an arithmetic number, because the mean of its divisors is an integer number (7812126).

Almost surely, 2^115690458 is an apocalyptic number.

115690458 is an abundant number, since it is smaller than the sum of its proper divisors (134297574).

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

115690458 is a wasteful number, since it uses less digits than its factorization.

115690458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 115690458 is about 10755.9498883176. The cubic root of 115690458 is about 487.2657062193.

The spelling of 115690458 in words is "one hundred fifteen million, six hundred ninety thousand, four hundred fifty-eight".