1162166 has 8 divisors (see below), whose sum is σ = 1764504. Its totient is φ = 574000.

The previous prime is 1162129. The next prime is 1162193. The reversal of 1162166 is 6612611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3335 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (220563).

2^1162166 is an apocalyptic number.

1162166 is a deficient number, since it is larger than the sum of its proper divisors (602338).

1162166 is an equidigital number, since it uses as much as digits as its factorization.

1162166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086.

The product of its digits is 432, while the sum is 23.

The square root of 1162166 is about 1078.0380327243. The cubic root of 1162166 is about 105.1371148984.

Adding to 1162166 its reverse (6612611), we get a palindrome (7774777).

The spelling of 1162166 in words is "one million, one hundred sixty-two thousand, one hundred sixty-six".