16330161 has 16 divisors (see below), whose sum is σ = 23506560. Its totient is φ = 10053120.

The previous prime is 16330157. The next prime is 16330163. The reversal of 16330161 is 16103361.

It is not a de Polignac number, because 16330161 - 2² = 16330157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16330163) 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, 2080 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (1469160).

Almost surely, 2^16330161 is an apocalyptic number.

It is an amenable number.

16330161 is a deficient number, since it is larger than the sum of its proper divisors (7176399).

16330161 is a wasteful number, since it uses less digits than its factorization.

16330161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 16330161 is about 4041.0593908034. The cubic root of 16330161 is about 253.7056596228.

The spelling of 16330161 in words is "sixteen million, three hundred thirty thousand, one hundred sixty-one".