36604144 has 20 divisors (see below), whose sum is σ = 72651600. Its totient is φ = 17855360.

The previous prime is 36604133. The next prime is 36604147. The reversal of 36604144 is 44140663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36604147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27244 + ... + 28555.

It is an arithmetic number, because the mean of its divisors is an integer number (3632580).

Almost surely, 2^36604144 is an apocalyptic number.

It is an amenable number.

36604144 is a deficient number, since it is larger than the sum of its proper divisors (36047456).

36604144 is a wasteful number, since it uses less digits than its factorization.

36604144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55848 (or 55842 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 36604144 is about 6050.1358662430. The cubic root of 36604144 is about 332.0295614071.

The spelling of 36604144 in words is "thirty-six million, six hundred four thousand, one hundred forty-four".