115962389 has 8 divisors (see below), whose sum is σ = 128122560. Its totient is φ = 104395456.

The previous prime is 115962373. The next prime is 115962397. The reversal of 115962389 is 983269511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115962389 - 2⁴ = 115962373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115962589) 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, 147899 + ... + 148680.

It is an arithmetic number, because the mean of its divisors is an integer number (16015320).

Almost surely, 2^115962389 is an apocalyptic number.

It is an amenable number.

115962389 is a deficient number, since it is larger than the sum of its proper divisors (12160171).

115962389 is a wasteful number, since it uses less digits than its factorization.

115962389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296619.

The product of its digits is 116640, while the sum is 44.

The square root of 115962389 is about 10768.5834258736. The cubic root of 115962389 is about 487.6471809820.

The spelling of 115962389 in words is "one hundred fifteen million, nine hundred sixty-two thousand, three hundred eighty-nine".