209086482 has 32 divisors (see below), whose sum is σ = 468523584. Its totient is φ = 61646400.

The previous prime is 209086459. The next prime is 209086517. The reversal of 209086482 is 284680902.

209086482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 209086482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40369 + ... + 45252.

It is an arithmetic number, because the mean of its divisors is an integer number (14641362).

Almost surely, 2^209086482 is an apocalyptic number.

209086482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

209086482 is an abundant number, since it is smaller than the sum of its proper divisors (259437102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

209086482 is a wasteful number, since it uses less digits than its factorization.

209086482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85674.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 209086482 is about 14459.8230279627. The cubic root of 209086482 is about 593.5290568226.

The spelling of 209086482 in words is "two hundred nine million, eighty-six thousand, four hundred eighty-two".