705704867 has 32 divisors (see below), whose sum is σ = 871096320. Its totient is φ = 558005760.

The previous prime is 705704843. The next prime is 705704869. The reversal of 705704867 is 768407507.

It is a cyclic number.

It is not a de Polignac number, because 705704867 - 2⁸ = 705704611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (705704869) 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, 2547533 + ... + 2547809.

It is an arithmetic number, because the mean of its divisors is an integer number (27221760).

Almost surely, 2^705704867 is an apocalyptic number.

705704867 is a deficient number, since it is larger than the sum of its proper divisors (165391453).

705704867 is a wasteful number, since it uses less digits than its factorization.

705704867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 705704867 is about 26565.1061921461. The cubic root of 705704867 is about 890.3095615489.

The spelling of 705704867 in words is "seven hundred five million, seven hundred four thousand, eight hundred sixty-seven".