208967412 has 12 divisors (see below), whose sum is σ = 487590656. Its totient is φ = 69655800.

The previous prime is 208967389. The next prime is 208967449. The reversal of 208967412 is 214769802.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8706964 + ... + 8706987.

Almost surely, 2^208967412 is an apocalyptic number.

It is an amenable number.

208967412 is an abundant number, since it is smaller than the sum of its proper divisors (278623244).

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

208967412 is a wasteful number, since it uses less digits than its factorization.

208967412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413958 (or 17413956 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 208967412 is about 14455.7051713156. The cubic root of 208967412 is about 593.4163683254.

The spelling of 208967412 in words is "two hundred eight million, nine hundred sixty-seven thousand, four hundred twelve".