208734061 has 4 divisors (see below), whose sum is σ = 208936000. Its totient is φ = 208532124.

The previous prime is 208734023. The next prime is 208734089. The reversal of 208734061 is 160437802.

208734061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 208734061 - 2⁹ = 208733549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208734761) 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, 99411 + ... + 101488.

It is an arithmetic number, because the mean of its divisors is an integer number (52234000).

Almost surely, 2^208734061 is an apocalyptic number.

It is an amenable number.

208734061 is a deficient number, since it is larger than the sum of its proper divisors (201939).

208734061 is a wasteful number, since it uses less digits than its factorization.

208734061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201938.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 208734061 is about 14447.6316744302. The cubic root of 208734061 is about 593.1953994548.

The spelling of 208734061 in words is "two hundred eight million, seven hundred thirty-four thousand, sixty-one".