591164 has 24 divisors (see below), whose sum is σ = 1212288. Its totient is φ = 246960.

The previous prime is 591163. The next prime is 591181. The reversal of 591164 is 461195.

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 591164.

It is not an unprimeable number, because it can be changed into a prime (591161) 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, 959 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (50512).

2⁵⁹¹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 591164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606144).

591164 is an abundant number, since it is smaller than the sum of its proper divisors (621124).

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

591164 is a wasteful number, since it uses less digits than its factorization.

591164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 543 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 591164 is about 768.8719009042. The cubic root of 591164 is about 83.9271855772.

The spelling of 591164 in words is "five hundred ninety-one thousand, one hundred sixty-four".