208816070 has 16 divisors (see below), whose sum is σ = 376075440. Its totient is φ = 83480544.

The previous prime is 208816033. The next prime is 208816079. The reversal of 208816070 is 70618802.

208816070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208816079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18089 + ... + 27291.

It is an arithmetic number, because the mean of its divisors is an integer number (23504715).

Almost surely, 2^208816070 is an apocalyptic number.

208816070 is a deficient number, since it is larger than the sum of its proper divisors (167259370).

208816070 is a wasteful number, since it uses less digits than its factorization.

208816070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 208816070 is about 14450.4695425443. The cubic root of 208816070 is about 593.2730756323.

The spelling of 208816070 in words is "two hundred eight million, eight hundred sixteen thousand, seventy".