36004120 has 16 divisors (see below), whose sum is σ = 81009360. Its totient is φ = 14401632.

The previous prime is 36004103. The next prime is 36004121. The reversal of 36004120 is 2140063.

It is a junction number, because it is equal to n+sod(n) for n = 36004094 and 36004103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36004121) 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, 450012 + ... + 450091.

It is an arithmetic number, because the mean of its divisors is an integer number (5063085).

Almost surely, 2^36004120 is an apocalyptic number.

It is an amenable number.

36004120 is an abundant number, since it is smaller than the sum of its proper divisors (45005240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36004120 is a wasteful number, since it uses less digits than its factorization.

36004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900114 (or 900110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 36004120 is about 6000.3433235107. The cubic root of 36004120 is about 330.2053206500.

Adding to 36004120 its reverse (2140063), we get a palindrome (38144183).

The spelling of 36004120 in words is "thirty-six million, four thousand, one hundred twenty".