36047169 has 6 divisors (see below), whose sum is σ = 52068146. Its totient is φ = 24031440.

The previous prime is 36047153. The next prime is 36047227. The reversal of 36047169 is 96174063.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 15116544 = 4575^2 + 3888^2 .

It is not a de Polignac number, because 36047169 - 2⁴ = 36047153 is a prime.

It is a super-2 number, since 2×36047169² = 2598796785829122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36047129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2002612 + ... + 2002629.

Almost surely, 2^36047169 is an apocalyptic number.

It is an amenable number.

36047169 is a deficient number, since it is larger than the sum of its proper divisors (16020977).

36047169 is a wasteful number, since it uses less digits than its factorization.

36047169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005247 (or 4005244 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 36047169 is about 6003.9294632765. The cubic root of 36047169 is about 330.3368736234.

The spelling of 36047169 in words is "thirty-six million, forty-seven thousand, one hundred sixty-nine".