115578036 has 216 divisors, whose sum is σ = 380287040. Its totient is φ = 29728512.

The previous prime is 115578031. The next prime is 115578061. The reversal of 115578036 is 630875511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115578031) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5025121 + ... + 5025143.

Almost surely, 2^115578036 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 115578036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190143520).

115578036 is an abundant number, since it is smaller than the sum of its proper divisors (264709004).

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

115578036 is a wasteful number, since it uses less digits than its factorization.

115578036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 115578036 is about 10750.7225803664. The cubic root of 115578036 is about 487.1078218680.

The spelling of 115578036 in words is "one hundred fifteen million, five hundred seventy-eight thousand, thirty-six".