36115500 has 48 divisors (see below), whose sum is σ = 105172704. Its totient is φ = 9630400.

The previous prime is 36115489. The next prime is 36115501. The reversal of 36115500 is 551163.

It is a happy number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (36115501) 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, 10539 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (2191098).

Almost surely, 2^36115500 is an apocalyptic number.

36115500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36115500 is an abundant number, since it is smaller than the sum of its proper divisors (69057204).

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

36115500 is a wasteful number, since it uses less digits than its factorization.

36115500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24099 (or 24087 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 36115500 is about 6009.6172923074. The cubic root of 36115500 is about 330.5454706912.

Adding to 36115500 its reverse (551163), we get a palindrome (36666663).

The spelling of 36115500 in words is "thirty-six million, one hundred fifteen thousand, five hundred".