706523823 has 16 divisors (see below), whose sum is σ = 1047272800. Its totient is φ = 470759040.

The previous prime is 706523813. The next prime is 706523827. The reversal of 706523823 is 328325607.

It is not a de Polignac number, because 706523823 - 2⁸ = 706523567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706523827) 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, 52293 + ... + 64401.

It is an arithmetic number, because the mean of its divisors is an integer number (65454550).

Almost surely, 2^706523823 is an apocalyptic number.

706523823 is a deficient number, since it is larger than the sum of its proper divisors (340748977).

706523823 is a wasteful number, since it uses less digits than its factorization.

706523823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279 (or 14273 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 706523823 is about 26580.5158527821. The cubic root of 706523823 is about 890.6538237320.

The spelling of 706523823 in words is "seven hundred six million, five hundred twenty-three thousand, eight hundred twenty-three".