115806075 has 72 divisors (see below), whose sum is σ = 240651264. Its totient is φ = 48100800.

The previous prime is 115806059. The next prime is 115806109. The reversal of 115806075 is 570608511.

It is not a de Polignac number, because 115806075 - 2⁴ = 115806059 is a prime.

It is a super-2 number, since 2×115806075² = 26822094013811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 62614 + ... + 64436.

Almost surely, 2^115806075 is an apocalyptic number.

115806075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115806075 is an abundant number, since it is smaller than the sum of its proper divisors (124845189).

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

115806075 is a wasteful number, since it uses less digits than its factorization.

115806075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 115806075 is about 10761.3231063843. The cubic root of 115806075 is about 487.4279709492.

The spelling of 115806075 in words is "one hundred fifteen million, eight hundred six thousand, seventy-five".