2108086 has 4 divisors (see below), whose sum is σ = 3162132. Its totient is φ = 1054042.

The previous prime is 2108081. The next prime is 2108087. The reversal of 2108086 is 6808012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2108086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527020 + ... + 527023.

It is an arithmetic number, because the mean of its divisors is an integer number (790533).

2^2108086 is an apocalyptic number.

2108086 is a deficient number, since it is larger than the sum of its proper divisors (1054046).

2108086 is a wasteful number, since it uses less digits than its factorization.

2108086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054045.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2108086 is about 1451.9249291888. The cubic root of 2108086 is about 128.2220673119. Note that the first 3 decimals are identical.

The spelling of 2108086 in words is "two million, one hundred eight thousand, eighty-six".