16167968 has 24 divisors (see below), whose sum is σ = 32434668. Its totient is φ = 7930624.

The previous prime is 16167961. The next prime is 16168067. The reversal of 16167968 is 86976161.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 71824 = 4012^2 + 268^2 .

It is a super-2 number, since 2×16167968² = 522806378498048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16167961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 6462.

Almost surely, 2^16167968 is an apocalyptic number.

It is an amenable number.

16167968 is an abundant number, since it is smaller than the sum of its proper divisors (16266700).

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

16167968 is an equidigital number, since it uses as much as digits as its factorization.

16167968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596 (or 9588 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 16167968 is about 4020.9411833550. The cubic root of 16167968 is about 252.8629189648.

The spelling of 16167968 in words is "sixteen million, one hundred sixty-seven thousand, nine hundred sixty-eight".