36004109 has 16 divisors (see below), whose sum is σ = 38646720. Its totient is φ = 33479040.

The previous prime is 36004103. The next prime is 36004121. The reversal of 36004109 is 90140063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36004109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36004103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127082 + ... + 127364.

It is an arithmetic number, because the mean of its divisors is an integer number (2415420).

Almost surely, 2^36004109 is an apocalyptic number.

It is an amenable number.

36004109 is a deficient number, since it is larger than the sum of its proper divisors (2642611).

36004109 is a wasteful number, since it uses less digits than its factorization.

36004109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 36004109 is about 6000.3424068965. The cubic root of 36004109 is about 330.2052870218.

The spelling of 36004109 in words is "thirty-six million, four thousand, one hundred nine".