1086169 has 4 divisors (see below), whose sum is σ = 1241344. Its totient is φ = 930996.

The previous prime is 1086161. The next prime is 1086179. The reversal of 1086169 is 9616801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1086169 - 2³ = 1086161 is a prime.

It is a super-2 number, since 2×1086169² = 2359526193122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086169.

It is not an unprimeable number, because it can be changed into a prime (1086161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77577 + ... + 77590.

It is an arithmetic number, because the mean of its divisors is an integer number (310336).

2^1086169 is an apocalyptic number.

It is an amenable number.

1086169 is a deficient number, since it is larger than the sum of its proper divisors (155175).

1086169 is an equidigital number, since it uses as much as digits as its factorization.

1086169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155174.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1086169 is about 1042.1943196928. The cubic root of 1086169 is about 102.7935349485.

The spelling of 1086169 in words is "one million, eighty-six thousand, one hundred sixty-nine".