16606049 has 4 divisors (see below), whose sum is σ = 17141760. Its totient is φ = 16070340.

The previous prime is 16606043. The next prime is 16606061. The reversal of 16606049 is 94060661.

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.

It is a cyclic number.

It is not a de Polignac number, because 16606049 - 2⁴ = 16606033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16606043) 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, 267809 + ... + 267870.

It is an arithmetic number, because the mean of its divisors is an integer number (4285440).

Almost surely, 2^16606049 is an apocalyptic number.

It is an amenable number.

16606049 is a deficient number, since it is larger than the sum of its proper divisors (535711).

16606049 is an equidigital number, since it uses as much as digits as its factorization.

16606049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535710.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 16606049 is about 4075.0520242078. The cubic root of 16606049 is about 255.1264219985.

The spelling of 16606049 in words is "sixteen million, six hundred six thousand, forty-nine".