36001165 has 4 divisors (see below), whose sum is σ = 43201404. Its totient is φ = 28800928.

The previous prime is 36001129. The next prime is 36001183. The reversal of 36001165 is 56110063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56110063 = 73 ⋅768631.

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 27741289 = 2874^2 + 5267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36001165 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600112 + ... + 3600121.

It is an arithmetic number, because the mean of its divisors is an integer number (10800351).

Almost surely, 2^36001165 is an apocalyptic number.

It is an amenable number.

36001165 is a deficient number, since it is larger than the sum of its proper divisors (7200239).

36001165 is an equidigital number, since it uses as much as digits as its factorization.

36001165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200238.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 36001165 is about 6000.0970825479. The cubic root of 36001165 is about 330.1962866522.

The spelling of 36001165 in words is "thirty-six million, one thousand, one hundred sixty-five".