115644646 has 8 divisors (see below), whose sum is σ = 186810624. Its totient is φ = 53374440.

The previous prime is 115644623. The next prime is 115644653. The reversal of 115644646 is 646446511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223910 + ... + 2223961.

It is an arithmetic number, because the mean of its divisors is an integer number (23351328).

Almost surely, 2^115644646 is an apocalyptic number.

115644646 is a deficient number, since it is larger than the sum of its proper divisors (71165978).

115644646 is a wasteful number, since it uses less digits than its factorization.

115644646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447886.

The product of its digits is 69120, while the sum is 37.

The square root of 115644646 is about 10753.8200654465. The cubic root of 115644646 is about 487.2013806501.

The spelling of 115644646 in words is "one hundred fifteen million, six hundred forty-four thousand, six hundred forty-six".