115847644 has 12 divisors (see below), whose sum is σ = 221163768. Its totient is φ = 52658000.

The previous prime is 115847609. The next prime is 115847657. The reversal of 115847644 is 446748511.

It is a junction number, because it is equal to n+sod(n) for n = 115847597 and 115847606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316407 + ... + 1316494.

It is an arithmetic number, because the mean of its divisors is an integer number (18430314).

Almost surely, 2^115847644 is an apocalyptic number.

It is an amenable number.

115847644 is a deficient number, since it is larger than the sum of its proper divisors (105316124).

115847644 is a wasteful number, since it uses less digits than its factorization.

115847644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632916 (or 2632914 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 115847644 is about 10763.2543405793. The cubic root of 115847644 is about 487.4862853034.

The spelling of 115847644 in words is "one hundred fifteen million, eight hundred forty-seven thousand, six hundred forty-four".