694164 has 12 divisors (see below), whose sum is σ = 1619744. Its totient is φ = 231384.

The previous prime is 694123. The next prime is 694189. The reversal of 694164 is 461496.

694164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694164.

It is an unprimeable number.

694164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28912 + ... + 28935.

2⁶⁹⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

694164 is an abundant number, since it is smaller than the sum of its proper divisors (925580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694164 is a wasteful number, since it uses less digits than its factorization.

694164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57854 (or 57852 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 694164 is about 833.1650496750. The cubic root of 694164 is about 88.5429584925.

It can be divided in two parts, 694 and 164, that added together give a palindrome (858).

The spelling of 694164 in words is "six hundred ninety-four thousand, one hundred sixty-four".