204632086 has 8 divisors (see below), whose sum is σ = 307460664. Its totient is φ = 102145200.

The previous prime is 204632083. The next prime is 204632123. The reversal of 204632086 is 680236402.

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

It is a super-2 number, since 2×204632086² = 83748581241422792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204632083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83920 + ... + 86323.

It is an arithmetic number, because the mean of its divisors is an integer number (38432583).

Almost surely, 2^204632086 is an apocalyptic number.

204632086 is a deficient number, since it is larger than the sum of its proper divisors (102828578).

204632086 is a wasteful number, since it uses less digits than its factorization.

204632086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170846.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 204632086 is about 14304.9671792703. The cubic root of 204632086 is about 589.2839018647.

Adding to 204632086 its reverse (680236402), we get a palindrome (884868488).

The spelling of 204632086 in words is "two hundred four million, six hundred thirty-two thousand, eighty-six".