1086206085 has 16 divisors (see below), whose sum is σ = 1931033280. Its totient is φ = 579309840.

The previous prime is 1086206081. The next prime is 1086206089. The reversal of 1086206085 is 5806026801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1086206081) and next prime (1086206089).

It is not a de Polignac number, because 1086206085 - 2² = 1086206081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086206081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4022851 + ... + 4023120.

It is an arithmetic number, because the mean of its divisors is an integer number (120689580).

Almost surely, 2^1086206085 is an apocalyptic number.

1086206085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1086206085 is a deficient number, since it is larger than the sum of its proper divisors (844827195).

1086206085 is an equidigital number, since it uses as much as digits as its factorization.

1086206085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045985 (or 8045979 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1086206085 is about 32957.6407681132. The cubic root of 1086206085 is about 1027.9470482625.

The spelling of 1086206085 in words is "one billion, eighty-six million, two hundred six thousand, eighty-five".