205290082 has 8 divisors (see below), whose sum is σ = 308727900. Its totient is φ = 102380784.

The previous prime is 205290067. The next prime is 205290143. The reversal of 205290082 is 280092502.

205290082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187388721 + 17901361 = 13689^2 + 4231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 205290082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131157 + ... + 132712.

Almost surely, 2^205290082 is an apocalyptic number.

205290082 is a deficient number, since it is larger than the sum of its proper divisors (103437818).

205290082 is a wasteful number, since it uses less digits than its factorization.

205290082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264260.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 205290082 is about 14327.9475850521. The cubic root of 205290082 is about 589.9148416783.

The spelling of 205290082 in words is "two hundred five million, two hundred ninety thousand, eighty-two".