206074432 has 28 divisors (see below), whose sum is σ = 411553660. Its totient is φ = 102375936.

The previous prime is 206074417. The next prime is 206074481. The reversal of 206074432 is 234470602.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 155151936 = 7136^2 + 12456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206074432.

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, 207 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (14698345).

Almost surely, 2^206074432 is an apocalyptic number.

It is an amenable number.

206074432 is a deficient number, since it is larger than the sum of its proper divisors (205479228).

206074432 is a wasteful number, since it uses less digits than its factorization.

206074432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678 (or 20668 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 206074432 is about 14355.2928218131. The cubic root of 206074432 is about 590.6651810220.

The spelling of 206074432 in words is "two hundred six million, seventy-four thousand, four hundred thirty-two".