204260806 has 4 divisors (see below), whose sum is σ = 306391212. Its totient is φ = 102130402.

The previous prime is 204260801. The next prime is 204260807. The reversal of 204260806 is 608062402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204260801) by changing a digit.

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 as a sum of consecutive naturals, namely, 51065200 + ... + 51065203.

It is an arithmetic number, because the mean of its divisors is an integer number (76597803).

Almost surely, 2^204260806 is an apocalyptic number.

204260806 is a deficient number, since it is larger than the sum of its proper divisors (102130406).

204260806 is a wasteful number, since it uses less digits than its factorization.

204260806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102130405.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 204260806 is about 14291.9839770411. The cubic root of 204260806 is about 588.9272914766.

The spelling of 204260806 in words is "two hundred four million, two hundred sixty thousand, eight hundred six".