705165065 has 16 divisors (see below), whose sum is σ = 927922176. Its totient is φ = 510182400.

The previous prime is 705165061. The next prime is 705165077. The reversal of 705165065 is 560561507.

705165065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 705165065 - 2² = 705165061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705165061) 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, 22601 + ... + 43830.

It is an arithmetic number, because the mean of its divisors is an integer number (57995136).

Almost surely, 2^705165065 is an apocalyptic number.

It is an amenable number.

705165065 is a deficient number, since it is larger than the sum of its proper divisors (222757111).

705165065 is a wasteful number, since it uses less digits than its factorization.

705165065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66640.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 705165065 is about 26554.9442665580. The cubic root of 705165065 is about 890.0825008738.

The spelling of 705165065 in words is "seven hundred five million, one hundred sixty-five thousand, sixty-five".