13604433 has 8 divisors (see below), whose sum is σ = 18180768. Its totient is φ = 9048864.

The previous prime is 13604413. The next prime is 13604441. The reversal of 13604433 is 33440631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13604433 - 2⁵ = 13604401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13604413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (2272596).

Almost surely, 2^13604433 is an apocalyptic number.

It is an amenable number.

13604433 is a deficient number, since it is larger than the sum of its proper divisors (4576335).

13604433 is an equidigital number, since it uses as much as digits as its factorization.

13604433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 13604433 is about 3688.4187668973. The cubic root of 13604433 is about 238.7225704259.

The spelling of 13604433 in words is "thirteen million, six hundred four thousand, four hundred thirty-three".