705876085 has 4 divisors (see below), whose sum is σ = 847051308. Its totient is φ = 564700864.

The previous prime is 705876071. The next prime is 705876103. The reversal of 705876085 is 580678507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580678507 = 4483 ⋅129529.

It can be written as a sum of positive squares in 2 ways, for example, as 321951249 + 383924836 = 17943^2 + 19594^2 .

It is a cyclic number.

It is not a de Polignac number, because 705876085 - 2¹³ = 705867893 is a prime.

It is a super-2 number, since 2×705876085² = 996522094749854450, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 70587604 + ... + 70587613.

It is an arithmetic number, because the mean of its divisors is an integer number (211762827).

Almost surely, 2^705876085 is an apocalyptic number.

It is an amenable number.

705876085 is a deficient number, since it is larger than the sum of its proper divisors (141175223).

705876085 is a wasteful number, since it uses less digits than its factorization.

705876085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141175222.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 705876085 is about 26568.3286075733. The cubic root of 705876085 is about 890.3815579803.

The spelling of 705876085 in words is "seven hundred five million, eight hundred seventy-six thousand, eighty-five".