115322644 has 24 divisors (see below), whose sum is σ = 211055040. Its totient is φ = 55032384.

The previous prime is 115322633. The next prime is 115322653. The reversal of 115322644 is 446223511.

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 7 ways as a sum of consecutive naturals, for example, 51247 + ... + 53449.

It is an arithmetic number, because the mean of its divisors is an integer number (8793960).

Almost surely, 2^115322644 is an apocalyptic number.

It is an amenable number.

115322644 is a deficient number, since it is larger than the sum of its proper divisors (95732396).

115322644 is a wasteful number, since it uses less digits than its factorization.

115322644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 115322644 is about 10738.8381121982. The cubic root of 115322644 is about 486.7487709936.

The spelling of 115322644 in words is "one hundred fifteen million, three hundred twenty-two thousand, six hundred forty-four".