208430832 has 20 divisors (see below), whose sum is σ = 538446440. Its totient is φ = 69476928.

The previous prime is 208430819. The next prime is 208430837. The reversal of 208430832 is 238034802.

208430832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 208430832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208430837) 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, 2171107 + ... + 2171202.

It is an arithmetic number, because the mean of its divisors is an integer number (26922322).

Almost surely, 2^208430832 is an apocalyptic number.

It is an amenable number.

208430832 is an abundant number, since it is smaller than the sum of its proper divisors (330015608).

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

208430832 is a wasteful number, since it uses less digits than its factorization.

208430832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342320 (or 4342314 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 208430832 is about 14437.1337875632. The cubic root of 208430832 is about 592.9080142870.

The spelling of 208430832 in words is "two hundred eight million, four hundred thirty thousand, eight hundred thirty-two".