4161366 has 24 divisors (see below), whose sum is σ = 9836424. Its totient is φ = 1260960.

The previous prime is 4161349. The next prime is 4161389. The reversal of 4161366 is 6631614.

4161366 is a `hidden beast` number, since 41 + 613 + 6 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10311 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (409851).

Almost surely, 2^4161366 is an apocalyptic number.

4161366 is an abundant number, since it is smaller than the sum of its proper divisors (5675058).

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

4161366 is a wasteful number, since it uses less digits than its factorization.

4161366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036 (or 21033 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4161366 is about 2039.9426462526. The cubic root of 4161366 is about 160.8466319792.

The spelling of 4161366 in words is "four million, one hundred sixty-one thousand, three hundred sixty-six".