208066734 has 12 divisors (see below), whose sum is σ = 450811296. Its totient is φ = 69355572.

The previous prime is 208066709. The next prime is 208066751. The reversal of 208066734 is 437660802.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5779614 + ... + 5779649.

It is an arithmetic number, because the mean of its divisors is an integer number (37567608).

Almost surely, 2^208066734 is an apocalyptic number.

208066734 is an abundant number, since it is smaller than the sum of its proper divisors (242744562).

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

208066734 is a wasteful number, since it uses less digits than its factorization.

208066734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559271 (or 11559268 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 208066734 is about 14424.5185014960. The cubic root of 208066734 is about 592.5625720383.

The spelling of 208066734 in words is "two hundred eight million, sixty-six thousand, seven hundred thirty-four".