16166941 has 8 divisors (see below), whose sum is σ = 18544064. Its totient is φ = 13806720.

The previous prime is 16166933. The next prime is 16166957. The reversal of 16166941 is 14966161.

It is a happy number.

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 16166941 - 2³ = 16166933 is a prime.

It is a super-2 number, since 2×16166941² = 522739962594962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16166897 and 16166906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16166911) by changing a digit.

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, 2100 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (2318008).

Almost surely, 2^16166941 is an apocalyptic number.

It is an amenable number.

16166941 is a deficient number, since it is larger than the sum of its proper divisors (2377123).

16166941 is an equidigital number, since it uses as much as digits as its factorization.

16166941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451.

The product of its digits is 7776, while the sum is 34.

The square root of 16166941 is about 4020.8134749078. The cubic root of 16166941 is about 252.8575648449.

The spelling of 16166941 in words is "sixteen million, one hundred sixty-six thousand, nine hundred forty-one".