208094320 has 80 divisors (see below), whose sum is σ = 570820608. Its totient is φ = 69039360.

The previous prime is 208094303. The next prime is 208094321. The reversal of 208094320 is 23490802.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208094321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11367 + ... + 23353.

Almost surely, 2^208094320 is an apocalyptic number.

208094320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208094320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285410304).

208094320 is an abundant number, since it is smaller than the sum of its proper divisors (362726288).

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

208094320 is a wasteful number, since it uses less digits than its factorization.

208094320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038 (or 12032 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 208094320 is about 14425.4746888967. The cubic root of 208094320 is about 592.5887586828.

The spelling of 208094320 in words is "two hundred eight million, ninety-four thousand, three hundred twenty".