1164166 has 4 divisors (see below), whose sum is σ = 1746252. Its totient is φ = 582082.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164166 is 6614611.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1164166³ = 4733321335314378888, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1164166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291040 + ... + 291043.

It is an arithmetic number, because the mean of its divisors is an integer number (436563).

2^1164166 is an apocalyptic number.

1164166 is a deficient number, since it is larger than the sum of its proper divisors (582086).

1164166 is an equidigital number, since it uses as much as digits as its factorization.

1164166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582085.

The product of its digits is 864, while the sum is 25.

The square root of 1164166 is about 1078.9652450380. The cubic root of 1164166 is about 105.1973913486.

Adding to 1164166 its reverse (6614611), we get a palindrome (7778777).

The spelling of 1164166 in words is "one million, one hundred sixty-four thousand, one hundred sixty-six".