208713432 has 32 divisors (see below), whose sum is σ = 526855680. Its totient is φ = 68894880.

The previous prime is 208713419. The next prime is 208713469. The reversal of 208713432 is 234317802.

208713432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208713432² = 87122593394437248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 208713432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39744 + ... + 44687.

It is an arithmetic number, because the mean of its divisors is an integer number (16464240).

Almost surely, 2^208713432 is an apocalyptic number.

It is an amenable number.

208713432 is an abundant number, since it is smaller than the sum of its proper divisors (318142248).

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

208713432 is a wasteful number, since it uses less digits than its factorization.

208713432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84543 (or 84539 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 208713432 is about 14446.9177335513. The cubic root of 208713432 is about 593.1758571546.

The spelling of 208713432 in words is "two hundred eight million, seven hundred thirteen thousand, four hundred thirty-two".