115864383 has 16 divisors (see below), whose sum is σ = 156751200. Its totient is φ = 76116480.

The previous prime is 115864381. The next prime is 115864421. The reversal of 115864383 is 383468511.

It is not a de Polignac number, because 115864383 - 2¹ = 115864381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115864381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108673 + ... + 109733.

It is an arithmetic number, because the mean of its divisors is an integer number (9796950).

Almost surely, 2^115864383 is an apocalyptic number.

115864383 is a deficient number, since it is larger than the sum of its proper divisors (40886817).

115864383 is a wasteful number, since it uses less digits than its factorization.

115864383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562.

The product of its digits is 69120, while the sum is 39.

The square root of 115864383 is about 10764.0319118813. The cubic root of 115864383 is about 487.5097633811.

The spelling of 115864383 in words is "one hundred fifteen million, eight hundred sixty-four thousand, three hundred eighty-three".