36036173 has 4 divisors (see below), whose sum is σ = 36053820. Its totient is φ = 36018528.

The previous prime is 36036139. The next prime is 36036199. The reversal of 36036173 is 37163063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14115049 + 21921124 = 3757^2 + 4682^2 .

It is a cyclic number.

It is not a de Polignac number, because 36036173 - 2¹⁰ = 36035149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36035173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (9013455).

Almost surely, 2^36036173 is an apocalyptic number.

It is an amenable number.

36036173 is a deficient number, since it is larger than the sum of its proper divisors (17647).

36036173 is a wasteful number, since it uses less digits than its factorization.

36036173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 36036173 is about 6003.0136598212. The cubic root of 36036173 is about 330.3032810300.

The spelling of 36036173 in words is "thirty-six million, thirty-six thousand, one hundred seventy-three".