705161023 has 8 divisors (see below), whose sum is σ = 812244992. Its totient is φ = 599663736.

The previous prime is 705161021. The next prime is 705161027. The reversal of 705161023 is 320161507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 705161023 - 2¹ = 705161021 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 (705161021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395715 + ... + 397492.

It is an arithmetic number, because the mean of its divisors is an integer number (101530624).

Almost surely, 2^705161023 is an apocalyptic number.

705161023 is a deficient number, since it is larger than the sum of its proper divisors (107083969).

705161023 is a wasteful number, since it uses less digits than its factorization.

705161023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793341.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 705161023 is about 26554.8681600945. The cubic root of 705161023 is about 890.0808002222.

The spelling of 705161023 in words is "seven hundred five million, one hundred sixty-one thousand, twenty-three".