115843416 has 56 divisors (see below), whose sum is σ = 313742580. Its totient is φ = 35644128.

The previous prime is 115843393. The next prime is 115843417. The reversal of 115843416 is 614348511.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=338.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

Its product of digits (11520) is a multiple of the sum of its prime divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115843417) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 8911026 + ... + 8911038.

Almost surely, 2^115843416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115843416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156871290).

115843416 is an abundant number, since it is smaller than the sum of its proper divisors (197899164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115843416 is an frugal number, since it uses more digits than its factorization.

115843416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 18 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 115843416 is about 10763.0579297893. The cubic root of 115843416 is about 487.4803547639.

The spelling of 115843416 in words is "one hundred fifteen million, eight hundred forty-three thousand, four hundred sixteen".