115890235 has 32 divisors (see below), whose sum is σ = 148838400. Its totient is φ = 86486400.

The previous prime is 115890233. The next prime is 115890251. The reversal of 115890235 is 532098511.

It is not a de Polignac number, because 115890235 - 2¹ = 115890233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115890235.

It is not an unprimeable number, because it can be changed into a prime (115890233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767410 + ... + 767560.

It is an arithmetic number, because the mean of its divisors is an integer number (4651200).

Almost surely, 2^115890235 is an apocalyptic number.

115890235 is a deficient number, since it is larger than the sum of its proper divisors (32948165).

115890235 is a wasteful number, since it uses less digits than its factorization.

115890235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 115890235 is about 10765.2326960452. The cubic root of 115890235 is about 487.5460188861.

The spelling of 115890235 in words is "one hundred fifteen million, eight hundred ninety thousand, two hundred thirty-five".