36187065 has 12 divisors (see below), whose sum is σ = 62724324. Its totient is φ = 19299744.

The previous prime is 36187061. The next prime is 36187139. The reversal of 36187065 is 56078163.

It can be written as a sum of positive squares in 2 ways, for example, as 4613904 + 31573161 = 2148^2 + 5619^2 .

It is not a de Polignac number, because 36187065 - 2² = 36187061 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36187061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402034 + ... + 402123.

It is an arithmetic number, because the mean of its divisors is an integer number (5227027).

Almost surely, 2^36187065 is an apocalyptic number.

It is an amenable number.

36187065 is a deficient number, since it is larger than the sum of its proper divisors (26537259).

36187065 is a wasteful number, since it uses less digits than its factorization.

36187065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804168 (or 804165 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 36187065 is about 6015.5685516832. The cubic root of 36187065 is about 330.7636584395.

The spelling of 36187065 in words is "thirty-six million, one hundred eighty-seven thousand, sixty-five".