206011004 has 12 divisors (see below), whose sum is σ = 362816664. Its totient is φ = 102349104.

The previous prime is 206010991. The next prime is 206011051. The reversal of 206011004 is 400110602.

It is a self number, because there is not a number n which added to its sum of digits gives 206011004.

It is a congruent number.

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, 163394 + ... + 164649.

It is an arithmetic number, because the mean of its divisors is an integer number (30234722).

Almost surely, 2^206011004 is an apocalyptic number.

It is an amenable number.

206011004 is a deficient number, since it is larger than the sum of its proper divisors (156805660).

206011004 is a wasteful number, since it uses less digits than its factorization.

206011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328204 (or 328202 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 206011004 is about 14353.0834317926. The cubic root of 206011004 is about 590.6045741898.

Adding to 206011004 its reverse (400110602), we get a palindrome (606121606).

The spelling of 206011004 in words is "two hundred six million, eleven thousand, four".