16607149 has 8 divisors (see below), whose sum is σ = 18053280. Its totient is φ = 15185136.

The previous prime is 16607141. The next prime is 16607153. The reversal of 16607149 is 94170661.

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

It is a cyclic number.

It is not a de Polignac number, because 16607149 - 2³ = 16607141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607141) 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, 4579 + ... + 7360.

It is an arithmetic number, because the mean of its divisors is an integer number (2256660).

Almost surely, 2^16607149 is an apocalyptic number.

It is an amenable number.

16607149 is a deficient number, since it is larger than the sum of its proper divisors (1446131).

16607149 is a wasteful number, since it uses less digits than its factorization.

16607149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16607149 is about 4075.1869895748. The cubic root of 16607149 is about 255.1320551439.

The spelling of 16607149 in words is "sixteen million, six hundred seven thousand, one hundred forty-nine".