1085986 has 8 divisors (see below), whose sum is σ = 1777104. Its totient is φ = 493620.

The previous prime is 1085971. The next prime is 1085989. The reversal of 1085986 is 6895801.

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1085989) 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, 24660 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (222138).

2^1085986 is an apocalyptic number.

1085986 is a deficient number, since it is larger than the sum of its proper divisors (691118).

1085986 is a wasteful number, since it uses less digits than its factorization.

1085986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49376.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1085986 is about 1042.1065204671. The cubic root of 1085986 is about 102.7877616684.

The spelling of 1085986 in words is "one million, eighty-five thousand, nine hundred eighty-six".