36604229 has 4 divisors (see below), whose sum is σ = 36823584. Its totient is φ = 36384876.

The previous prime is 36604219. The next prime is 36604231. The reversal of 36604229 is 92240663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92240663 = 2549 ⋅36187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36604229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36604195 and 36604204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36604219) 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, 109427 + ... + 109760.

It is an arithmetic number, because the mean of its divisors is an integer number (9205896).

Almost surely, 2^36604229 is an apocalyptic number.

It is an amenable number.

36604229 is a deficient number, since it is larger than the sum of its proper divisors (219355).

36604229 is a wasteful number, since it uses less digits than its factorization.

36604229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219354.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 36604229 is about 6050.1428908746. The cubic root of 36604229 is about 332.0298184134.

The spelling of 36604229 in words is "thirty-six million, six hundred four thousand, two hundred twenty-nine".