16163274 has 16 divisors (see below), whose sum is σ = 32369760. Its totient is φ = 5380560.

The previous prime is 16163267. The next prime is 16163291. The reversal of 16163274 is 47236161.

It is a super-3 number, since 3×16163274³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (2023110).

Almost surely, 2^16163274 is an apocalyptic number.

16163274 is an abundant number, since it is smaller than the sum of its proper divisors (16206486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16163274 is a wasteful number, since it uses less digits than its factorization.

16163274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605.

The product of its digits is 6048, while the sum is 30.

The square root of 16163274 is about 4020.3574467950. The cubic root of 16163274 is about 252.8384456064.

The spelling of 16163274 in words is "sixteen million, one hundred sixty-three thousand, two hundred seventy-four".