115896319 has 24 divisors (see below), whose sum is σ = 149886288. Its totient is φ = 88583040.

The previous prime is 115896289. The next prime is 115896323. The reversal of 115896319 is 913698511.

It is not a de Polignac number, because 115896319 - 2¹³ = 115888127 is a prime.

It is a super-2 number, since 2×115896319² = 26863913515499522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115896019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26539 + ... + 30595.

It is an arithmetic number, because the mean of its divisors is an integer number (6245262).

Almost surely, 2^115896319 is an apocalyptic number.

115896319 is a deficient number, since it is larger than the sum of its proper divisors (33989969).

115896319 is a wasteful number, since it uses less digits than its factorization.

115896319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4128 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 115896319 is about 10765.5152686715. The cubic root of 115896319 is about 487.5545504593.

The spelling of 115896319 in words is "one hundred fifteen million, eight hundred ninety-six thousand, three hundred nineteen".