115662959 has 4 divisors (see below), whose sum is σ = 115685304. Its totient is φ = 115640616.

The previous prime is 115662947. The next prime is 115662961. The reversal of 115662959 is 959266511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115662959 - 2¹⁶ = 115597423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115662919) 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, 1049 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (28921326).

Almost surely, 2^115662959 is an apocalyptic number.

115662959 is a deficient number, since it is larger than the sum of its proper divisors (22345).

115662959 is an equidigital number, since it uses as much as digits as its factorization.

115662959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344.

The product of its digits is 145800, while the sum is 44.

The square root of 115662959 is about 10754.6714966102. The cubic root of 115662959 is about 487.2270963469.

The spelling of 115662959 in words is "one hundred fifteen million, six hundred sixty-two thousand, nine hundred fifty-nine".