115800036 has 48 divisors (see below), whose sum is σ = 298105920. Its totient is φ = 34693120.

The previous prime is 115800029. The next prime is 115800037. The reversal of 115800036 is 630008511.

It is a junction number, because it is equal to n+sod(n) for n = 115799979 and 115800015.

It is not an unprimeable number, because it can be changed into a prime (115800037) 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, 6820 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (6210540).

Almost surely, 2^115800036 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 115800036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149052960).

115800036 is an abundant number, since it is smaller than the sum of its proper divisors (182305884).

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

115800036 is a wasteful number, since it uses less digits than its factorization.

115800036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964 (or 9962 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 115800036 is about 10761.0425145522. The cubic root of 115800036 is about 487.4194980814.

Adding to 115800036 its reverse (630008511), we get a palindrome (745808547).

The spelling of 115800036 in words is "one hundred fifteen million, eight hundred thousand, thirty-six".