36004169 has 4 divisors (see below), whose sum is σ = 36375444. Its totient is φ = 35632896.

The previous prime is 36004153. The next prime is 36004187. The reversal of 36004169 is 96140063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96140063 = 167 ⋅575689.

It can be written as a sum of positive squares in 2 ways, for example, as 13801225 + 22202944 = 3715^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 36004169 - 2⁴ = 36004153 is a prime.

It is a super-2 number, since 2×36004169² = 2592600370761122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36004369) 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, 185492 + ... + 185685.

It is an arithmetic number, because the mean of its divisors is an integer number (9093861).

Almost surely, 2^36004169 is an apocalyptic number.

It is an amenable number.

36004169 is a deficient number, since it is larger than the sum of its proper divisors (371275).

36004169 is an equidigital number, since it uses as much as digits as its factorization.

36004169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371274.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 36004169 is about 6000.3474066091. The cubic root of 36004169 is about 330.2054704481.

The spelling of 36004169 in words is "thirty-six million, four thousand, one hundred sixty-nine".