4163966 has 16 divisors (see below), whose sum is σ = 6576768. Its totient is φ = 1973400.

The previous prime is 4163953. The next prime is 4163987. The reversal of 4163966 is 6693614.

It is a super-2 number, since 2×4163966² = 34677225698312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5681 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (411048).

Almost surely, 2^4163966 is an apocalyptic number.

4163966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4163966 is a deficient number, since it is larger than the sum of its proper divisors (2412802).

4163966 is a wasteful number, since it uses less digits than its factorization.

4163966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 23328, while the sum is 35.

The square root of 4163966 is about 2040.5798195611. The cubic root of 4163966 is about 160.8801237202.

The spelling of 4163966 in words is "four million, one hundred sixty-three thousand, nine hundred sixty-six".