16049165 has 16 divisors (see below), whose sum is σ = 21689856. Its totient is φ = 11294400.

The previous prime is 16049153. The next prime is 16049171. The reversal of 16049165 is 56194061.

16049165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16049165 - 2⁴ = 16049149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3002 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (1355616).

Almost surely, 2^16049165 is an apocalyptic number.

It is an amenable number.

16049165 is a deficient number, since it is larger than the sum of its proper divisors (5640691).

16049165 is a wasteful number, since it uses less digits than its factorization.

16049165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 16049165 is about 4006.1409111513. The cubic root of 16049165 is about 252.2420461417.

Subtracting 16049165 from its reverse (56194061), we obtain a square (40144896 = 6336²).

The spelling of 16049165 in words is "sixteen million, forty-nine thousand, one hundred sixty-five".