115944641 has 8 divisors (see below), whose sum is σ = 125620704. Its totient is φ = 106585920.

The previous prime is 115944611. The next prime is 115944677. The reversal of 115944641 is 146449511.

It is a happy number.

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

It is not a de Polignac number, because 115944641 - 2²⁶ = 48835777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115944611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78575 + ... + 80036.

It is an arithmetic number, because the mean of its divisors is an integer number (15702588).

Almost surely, 2^115944641 is an apocalyptic number.

It is an amenable number.

115944641 is a deficient number, since it is larger than the sum of its proper divisors (9676063).

115944641 is a wasteful number, since it uses less digits than its factorization.

115944641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158671.

The product of its digits is 17280, while the sum is 35.

The square root of 115944641 is about 10767.7593305200. The cubic root of 115944641 is about 487.6223016402.

The spelling of 115944641 in words is "one hundred fifteen million, nine hundred forty-four thousand, six hundred forty-one".