1086879 has 4 divisors (see below), whose sum is σ = 1449176. Its totient is φ = 724584.

The previous prime is 1086863. The next prime is 1086881. The reversal of 1086879 is 9786801.

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

It is not a de Polignac number, because 1086879 - 2⁴ = 1086863 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181144 + ... + 181149.

It is an arithmetic number, because the mean of its divisors is an integer number (362294).

2^1086879 is an apocalyptic number.

1086879 is a deficient number, since it is larger than the sum of its proper divisors (362297).

1086879 is an equidigital number, since it uses as much as digits as its factorization.

1086879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362296.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1086879 is about 1042.5348915024. The cubic root of 1086879 is about 102.8159278766.

The spelling of 1086879 in words is "one million, eighty-six thousand, eight hundred seventy-nine".