208853070 has 64 divisors (see below), whose sum is σ = 526417920. Its totient is φ = 52956288.

The previous prime is 208853063. The next prime is 208853093. The reversal of 208853070 is 70358802.

208853070 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56499 + ... + 60081.

It is an arithmetic number, because the mean of its divisors is an integer number (8225280).

Almost surely, 2^208853070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208853070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263208960).

208853070 is an abundant number, since it is smaller than the sum of its proper divisors (317564850).

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

208853070 is a wasteful number, since it uses less digits than its factorization.

208853070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 208853070 is about 14451.7497210545. The cubic root of 208853070 is about 593.3081141352.

The spelling of 208853070 in words is "two hundred eight million, eight hundred fifty-three thousand, seventy".