16161167 has 4 divisors (see below), whose sum is σ = 17630376. Its totient is φ = 14691960.

The previous prime is 16161161. The next prime is 16161181. The reversal of 16161167 is 76116161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76116161 = 11 ⋅6919651.

It is a cyclic number.

It is not a de Polignac number, because 16161167 - 2⁴ = 16161151 is a prime.

It is a super-3 number, since 3×16161167³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734588 + ... + 734609.

It is an arithmetic number, because the mean of its divisors is an integer number (4407594).

Almost surely, 2^16161167 is an apocalyptic number.

16161167 is a deficient number, since it is larger than the sum of its proper divisors (1469209).

16161167 is a wasteful number, since it uses less digits than its factorization.

16161167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469208.

The product of its digits is 1512, while the sum is 29.

The square root of 16161167 is about 4020.0953968780. The cubic root of 16161167 is about 252.8274586872.

The spelling of 16161167 in words is "sixteen million, one hundred sixty-one thousand, one hundred sixty-seven".