205294982 has 8 divisors (see below), whose sum is σ = 309402552. Its totient is φ = 102160800.

The previous prime is 205294979. The next prime is 205294997. The reversal of 205294982 is 289492502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242819 + ... + 243662.

It is an arithmetic number, because the mean of its divisors is an integer number (38675319).

Almost surely, 2^205294982 is an apocalyptic number.

205294982 is a deficient number, since it is larger than the sum of its proper divisors (104107570).

205294982 is a wasteful number, since it uses less digits than its factorization.

205294982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486694.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 205294982 is about 14328.1185785155. The cubic root of 205294982 is about 589.9195351341.

The spelling of 205294982 in words is "two hundred five million, two hundred ninety-four thousand, nine hundred eighty-two".