16167161 has 8 divisors (see below), whose sum is σ = 16638048. Its totient is φ = 15700000.

The previous prime is 16167149. The next prime is 16167191. The reversal of 16167161 is 16176161.

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

It is a cyclic number.

It is not a de Polignac number, because 16167161 - 2¹⁴ = 16150777 is a prime.

It is a super-2 number, since 2×16167161² = 522754189599842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16167131) 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, 9506 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (2079756).

Almost surely, 2^16167161 is an apocalyptic number.

It is an amenable number.

16167161 is a deficient number, since it is larger than the sum of its proper divisors (470887).

16167161 is a wasteful number, since it uses less digits than its factorization.

16167161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863.

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

The square root of 16167161 is about 4020.8408324628. The cubic root of 16167161 is about 252.8587118030.

The spelling of 16167161 in words is "sixteen million, one hundred sixty-seven thousand, one hundred sixty-one".