259794216 has 96 divisors (see below), whose sum is σ = 796068000. Its totient is φ = 78719040.

The previous prime is 259794211. The next prime is 259794217. The reversal of 259794216 is 612497952.

259794216 is a `hidden beast` number, since 2 + 597 + 9 + 42 + 16 = 666.

259794216 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 (259794211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15310 + ... + 27458.

It is an arithmetic number, because the mean of its divisors is an integer number (8292375).

Almost surely, 2^259794216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259794216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398034000).

259794216 is an abundant number, since it is smaller than the sum of its proper divisors (536273784).

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

259794216 is a wasteful number, since it uses less digits than its factorization.

259794216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181 (or 12165 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 259794216 is about 16118.1331425199. The cubic root of 259794216 is about 638.0819986129.

The spelling of 259794216 in words is "two hundred fifty-nine million, seven hundred ninety-four thousand, two hundred sixteen".