115690 has 16 divisors (see below), whose sum is σ = 217728. Its totient is φ = 44176.

The previous prime is 115679. The next prime is 115693. The reversal of 115690 is 96511.

It is a super-2 number, since 2×115690² = 26768352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

2¹¹⁵⁶⁹⁰ is an apocalyptic number.

115690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115690 is a deficient number, since it is larger than the sum of its proper divisors (102038).

115690 is a wasteful number, since it uses less digits than its factorization.

115690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 115690 is about 340.1323271905. The cubic root of 115690 is about 48.7265063216.

The spelling of 115690 in words is "one hundred fifteen thousand, six hundred ninety".