705164 has 12 divisors (see below), whose sum is σ = 1276800. Its totient is φ = 340368.

The previous prime is 705163. The next prime is 705167. The reversal of 705164 is 461507.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (705161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2⁷⁰⁵¹⁶⁴ is an apocalyptic number.

It is an amenable number.

705164 is a deficient number, since it is larger than the sum of its proper divisors (571636).

705164 is a wasteful number, since it uses less digits than its factorization.

705164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112 (or 6110 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 705164 is about 839.7404360872. The cubic root of 705164 is about 89.0082052781.

The spelling of 705164 in words is "seven hundred five thousand, one hundred sixty-four".