706422168 has 128 divisors (see below), whose sum is σ = 2020377600. Its totient is φ = 228614400.

The previous prime is 706422149. The next prime is 706422217. The reversal of 706422168 is 861224607.

706422168 is a `hidden beast` number, since 7 + 0 + 642 + 2 + 1 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119213 + ... + 1119843.

It is an arithmetic number, because the mean of its divisors is an integer number (15784200).

Almost surely, 2^706422168 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 706422168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010188800).

706422168 is an abundant number, since it is smaller than the sum of its proper divisors (1313955432).

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

706422168 is a wasteful number, since it uses less digits than its factorization.

706422168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 706422168 is about 26578.6035750564. The cubic root of 706422168 is about 890.6111057777.

The spelling of 706422168 in words is "seven hundred six million, four hundred twenty-two thousand, one hundred sixty-eight".