16604324 has 12 divisors (see below), whose sum is σ = 31699248. Its totient is φ = 7547400.

The previous prime is 16604323. The next prime is 16604339. The reversal of 16604324 is 42340661.

It is a junction number, because it is equal to n+sod(n) for n = 16604293 and 16604302.

It is not an unprimeable number, because it can be changed into a prime (16604323) 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, 188642 + ... + 188729.

It is an arithmetic number, because the mean of its divisors is an integer number (2641604).

Almost surely, 2^16604324 is an apocalyptic number.

It is an amenable number.

16604324 is a deficient number, since it is larger than the sum of its proper divisors (15094924).

16604324 is a wasteful number, since it uses less digits than its factorization.

16604324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377386 (or 377384 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 16604324 is about 4074.8403649714. The cubic root of 16604324 is about 255.1175877012.

Adding to 16604324 its reverse (42340661), we get a palindrome (58944985).

The spelling of 16604324 in words is "sixteen million, six hundred four thousand, three hundred twenty-four".