115913384 has 8 divisors (see below), whose sum is σ = 217337610. Its totient is φ = 57956688.

The previous prime is 115913381. The next prime is 115913407. The reversal of 115913384 is 483319511.

It can be written as a sum of positive squares in only one way, i.e., 70728100 + 45185284 = 8410^2 + 6722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (115913381) 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 as a sum of consecutive naturals, namely, 7244579 + ... + 7244594.

Almost surely, 2^115913384 is an apocalyptic number.

It is an amenable number.

115913384 is a deficient number, since it is larger than the sum of its proper divisors (101424226).

115913384 is a wasteful number, since it uses less digits than its factorization.

115913384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489179 (or 14489175 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 115913384 is about 10766.3078165172. The cubic root of 115913384 is about 487.5784790596.

The spelling of 115913384 in words is "one hundred fifteen million, nine hundred thirteen thousand, three hundred eighty-four".