16604061 has 8 divisors (see below), whose sum is σ = 22202880. Its totient is φ = 11037312.

The previous prime is 16604059. The next prime is 16604099. The reversal of 16604061 is 16040661.

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

It is not a de Polignac number, because 16604061 - 2¹ = 16604059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16604051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6781 + ... + 8898.

It is an arithmetic number, because the mean of its divisors is an integer number (2775360).

Almost surely, 2^16604061 is an apocalyptic number.

It is an amenable number.

16604061 is a deficient number, since it is larger than the sum of its proper divisors (5598819).

16604061 is a wasteful number, since it uses less digits than its factorization.

16604061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16035.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 16604061 is about 4074.8080936407. The cubic root of 16604061 is about 255.1162407372.

The spelling of 16604061 in words is "sixteen million, six hundred four thousand, sixty-one".