115641824 has 12 divisors (see below), whose sum is σ = 227669904. Its totient is φ = 57820896.

The previous prime is 115641791. The next prime is 115641839. The reversal of 115641824 is 428146511.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3613807 = 115641824 / (1 + 1 + 5 + 6 + 4 + 1 + 8 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1806872 + ... + 1806935.

It is an arithmetic number, because the mean of its divisors is an integer number (18972492).

Almost surely, 2^115641824 is an apocalyptic number.

It is an amenable number.

115641824 is a deficient number, since it is larger than the sum of its proper divisors (112028080).

115641824 is an equidigital number, since it uses as much as digits as its factorization.

115641824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613817 (or 3613809 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 115641824 is about 10753.6888554579. The cubic root of 115641824 is about 487.1974176666.

The spelling of 115641824 in words is "one hundred fifteen million, six hundred forty-one thousand, eight hundred twenty-four".