36327161 has 4 divisors (see below), whose sum is σ = 39121572. Its totient is φ = 33532752.

The previous prime is 36327103. The next prime is 36327223. The reversal of 36327161 is 16172363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16172363 = 19 ⋅851177.

It can be written as a sum of positive squares in 2 ways, for example, as 23222761 + 13104400 = 4819^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 36327161 - 2¹⁰ = 36326137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36327661) 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, 1397186 + ... + 1397211.

It is an arithmetic number, because the mean of its divisors is an integer number (9780393).

Almost surely, 2^36327161 is an apocalyptic number.

It is an amenable number.

36327161 is a deficient number, since it is larger than the sum of its proper divisors (2794411).

36327161 is a wasteful number, since it uses less digits than its factorization.

36327161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794410.

The product of its digits is 4536, while the sum is 29.

The square root of 36327161 is about 6027.2017553754. The cubic root of 36327161 is about 331.1899525189.

The spelling of 36327161 in words is "thirty-six million, three hundred twenty-seven thousand, one hundred sixty-one".