115633 has 4 divisors (see below), whose sum is σ = 132160. Its totient is φ = 99108.

The previous prime is 115631. The next prime is 115637. The reversal of 115633 is 336511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 336511 = 7 ⋅48073.

It is a cyclic number.

It is not a de Polignac number, because 115633 - 2¹ = 115631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115633.

It is not an unprimeable number, because it can be changed into a prime (115631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8253 + ... + 8266.

It is an arithmetic number, because the mean of its divisors is an integer number (33040).

2¹¹⁵⁶³³ is an apocalyptic number.

It is an amenable number.

115633 is a deficient number, since it is larger than the sum of its proper divisors (16527).

115633 is an equidigital number, since it uses as much as digits as its factorization.

115633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526.

The product of its digits is 270, while the sum is 19.

The square root of 115633 is about 340.0485259489. The cubic root of 115633 is about 48.7185025554.

The spelling of 115633 in words is "one hundred fifteen thousand, six hundred thirty-three".