115859016 has 96 divisors (see below), whose sum is σ = 386218560. Its totient is φ = 30554496.

The previous prime is 115859011. The next prime is 115859021. The reversal of 115859016 is 610958511.

115859016 is a `hidden beast` number, since 1 + 1 + 58 + 590 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (115859011) and next prime (115859021).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115859011) 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, 2290 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (4023110).

Almost surely, 2^115859016 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 115859016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193109280).

115859016 is an abundant number, since it is smaller than the sum of its proper divisors (270359544).

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

115859016 is a wasteful number, since it uses less digits than its factorization.

115859016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715 (or 17708 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 115859016 is about 10763.7826065004. The cubic root of 115859016 is about 487.5022358872.

The spelling of 115859016 in words is "one hundred fifteen million, eight hundred fifty-nine thousand, sixteen".