16033161 has 8 divisors (see below), whose sum is σ = 21496384. Its totient is φ = 10629360.

The previous prime is 16033153. The next prime is 16033163. The reversal of 16033161 is 16133061.

16033161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16033161 - 2³ = 16033153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16033163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14221 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (2687048).

Almost surely, 2^16033161 is an apocalyptic number.

It is an amenable number.

16033161 is a deficient number, since it is larger than the sum of its proper divisors (5463223).

16033161 is a wasteful number, since it uses less digits than its factorization.

16033161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29711.

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

The square root of 16033161 is about 4004.1429794651. The cubic root of 16033161 is about 252.1581741918.

The spelling of 16033161 in words is "sixteen million, thirty-three thousand, one hundred sixty-one".