426164 has 6 divisors (see below), whose sum is σ = 745794. Its totient is φ = 213080.

The previous prime is 426163. The next prime is 426193. The reversal of 426164 is 461624.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 168100 = 508^2 + 410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53267 + ... + 53274.

It is an arithmetic number, because the mean of its divisors is an integer number (124299).

2⁴²⁶¹⁶⁴ is an apocalyptic number.

It is an amenable number.

426164 is a deficient number, since it is larger than the sum of its proper divisors (319630).

426164 is a wasteful number, since it uses less digits than its factorization.

426164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106545 (or 106543 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 426164 is about 652.8123773336. The cubic root of 426164 is about 75.2533064775.

Adding to 426164 its reverse (461624), we get a palindrome (887788).

The spelling of 426164 in words is "four hundred twenty-six thousand, one hundred sixty-four".