208413424 has 20 divisors (see below), whose sum is σ = 407966944. Its totient is φ = 103131648.

The previous prime is 208413407. The next prime is 208413427. The reversal of 208413424 is 424314802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 208413392 and 208413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208413427) 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, 65592 + ... + 68695.

Almost surely, 2^208413424 is an apocalyptic number.

It is an amenable number.

208413424 is a deficient number, since it is larger than the sum of its proper divisors (199553520).

208413424 is a wasteful number, since it uses less digits than its factorization.

208413424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134392 (or 134386 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 208413424 is about 14436.5308852231. The cubic root of 208413424 is about 592.8915074040.

The spelling of 208413424 in words is "two hundred eight million, four hundred thirteen thousand, four hundred twenty-four".