706823712 has 192 divisors, whose sum is σ = 2480486400. Its totient is φ = 191289600.

The previous prime is 706823687. The next prime is 706823713. The reversal of 706823712 is 217328607.

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

It is not an unprimeable number, because it can be changed into a prime (706823713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111837 + ... + 117987.

It is an arithmetic number, because the mean of its divisors is an integer number (12919200).

Almost surely, 2^706823712 is an apocalyptic number.

706823712 is a gapful number since it is divisible by the number (72) 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 706823712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240243200).

706823712 is an abundant number, since it is smaller than the sum of its proper divisors (1773662688).

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

706823712 is a wasteful number, since it uses less digits than its factorization.

706823712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 706823712 is about 26586.1563976442. The cubic root of 706823712 is about 890.7798206643.

The spelling of 706823712 in words is "seven hundred six million, eight hundred twenty-three thousand, seven hundred twelve".