16099161 has 16 divisors (see below), whose sum is σ = 23190720. Its totient is φ = 9875520.

The previous prime is 16099151. The next prime is 16099163. The reversal of 16099161 is 16199061.

It is not a de Polignac number, because 16099161 - 2²² = 11904857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16099163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19446 + ... + 20256.

It is an arithmetic number, because the mean of its divisors is an integer number (1449420).

Almost surely, 2^16099161 is an apocalyptic number.

It is an amenable number.

16099161 is a deficient number, since it is larger than the sum of its proper divisors (7091559).

16099161 is a wasteful number, since it uses less digits than its factorization.

16099161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 16099161 is about 4012.3759793918. The cubic root of 16099161 is about 252.5037008901.

The spelling of 16099161 in words is "sixteen million, ninety-nine thousand, one hundred sixty-one".