16116161 has 8 divisors (see below), whose sum is σ = 17065920. Its totient is φ = 15176592.

The previous prime is 16116151. The next prime is 16116167. The reversal of 16116161 is 16161161.

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

It is not a de Polignac number, because 16116161 - 2⁶ = 16116097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16116167) 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, 836 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (2133240).

Almost surely, 2^16116161 is an apocalyptic number.

It is an amenable number.

16116161 is a deficient number, since it is larger than the sum of its proper divisors (949759).

16116161 is a wasteful number, since it uses less digits than its factorization.

16116161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095.

The product of its digits is 216, while the sum is 23.

The square root of 16116161 is about 4014.4938659811. The cubic root of 16116161 is about 252.5925471946.

The spelling of 16116161 in words is "sixteen million, one hundred sixteen thousand, one hundred sixty-one".