1166199 has 8 divisors (see below), whose sum is σ = 1562352. Its totient is φ = 773760.

The previous prime is 1166153. The next prime is 1166213. The reversal of 1166199 is 9916611.

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

It is not a de Polignac number, because 1166199 - 2⁸ = 1165943 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164199) 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, 84 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (195294).

2^1166199 is an apocalyptic number.

1166199 is a deficient number, since it is larger than the sum of its proper divisors (396153).

1166199 is a wasteful number, since it uses less digits than its factorization.

1166199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its digits is 2916, while the sum is 33.

The square root of 1166199 is about 1079.9069404351. The cubic root of 1166199 is about 105.2585916484.

The spelling of 1166199 in words is "one million, one hundred sixty-six thousand, one hundred ninety-nine".