201086 has 8 divisors (see below), whose sum is σ = 312120. Its totient is φ = 97048.

The previous prime is 201073. The next prime is 201101. The reversal of 201086 is 680102.

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

It is a congruent number.

It is an unprimeable number.

201086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (39015).

2²⁰¹⁰⁸⁶ is an apocalyptic number.

201086 is a deficient number, since it is larger than the sum of its proper divisors (111034).

201086 is a wasteful number, since it uses less digits than its factorization.

201086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 201086 is about 448.4261366156. The cubic root of 201086 is about 58.5860131948.

Adding to 201086 its reverse (680102), we get a palindrome (881188).

The spelling of 201086 in words is "two hundred one thousand, eighty-six".