206371004 has 12 divisors (see below), whose sum is σ = 412742064. Its totient is φ = 88444704.

The previous prime is 206371001. The next prime is 206371013. The reversal of 206371004 is 400173602.

206371004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206371001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685169 + ... + 3685224.

It is an arithmetic number, because the mean of its divisors is an integer number (34395172).

Almost surely, 2^206371004 is an apocalyptic number.

It is an amenable number.

206371004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206371004 is a wasteful number, since it uses less digits than its factorization.

206371004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370404 (or 7370402 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 206371004 is about 14365.6188171620. The cubic root of 206371004 is about 590.9483971157.

The spelling of 206371004 in words is "two hundred six million, three hundred seventy-one thousand, four".