204232806 has 32 divisors (see below), whose sum is σ = 456654720. Its totient is φ = 67657032.

The previous prime is 204232789. The next prime is 204232837. The reversal of 204232806 is 608232402.

It is a super-2 number, since 2×204232806² = 83422078093267272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 204232806.

It is a congruent number.

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, 2800 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (14270460).

Almost surely, 2^204232806 is an apocalyptic number.

204232806 is an abundant number, since it is smaller than the sum of its proper divisors (252421914).

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

204232806 is a wasteful number, since it uses less digits than its factorization.

204232806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377 (or 23371 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 204232806 is about 14291.0043733812. The cubic root of 204232806 is about 588.9003802644.

The spelling of 204232806 in words is "two hundred four million, two hundred thirty-two thousand, eight hundred six".