208225432 has 16 divisors (see below), whose sum is σ = 390866760. Its totient is φ = 103994304.

The previous prime is 208225411. The next prime is 208225471. The reversal of 208225432 is 234522802.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 208225432.

It is a congruent number.

It is an unprimeable number.

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, 7093 + ... + 21604.

Almost surely, 2^208225432 is an apocalyptic number.

It is an amenable number.

208225432 is a deficient number, since it is larger than the sum of its proper divisors (182641328).

208225432 is a wasteful number, since it uses less digits than its factorization.

208225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29610 (or 29606 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 208225432 is about 14430.0184338067. The cubic root of 208225432 is about 592.7131881329.

The spelling of 208225432 in words is "two hundred eight million, two hundred twenty-five thousand, four hundred thirty-two".