71324 has 12 divisors (see below), whose sum is σ = 136248. Its totient is φ = 32400.

The previous prime is 71317. The next prime is 71327. The reversal of 71324 is 42317.

It is a happy number.

It is a super-2 number, since 2×71324² = 10174225952, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71327) by changing a digit.

71324 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, 767 + ... + 854.

It is an arithmetic number, because the mean of its divisors is an integer number (11354).

2⁷¹³²⁴ is an apocalyptic number.

It is an amenable number.

71324 is a deficient number, since it is larger than the sum of its proper divisors (64924).

71324 is a wasteful number, since it uses less digits than its factorization.

71324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its digits is 168, while the sum is 17.

The square root of 71324 is about 267.0655350284. The cubic root of 71324 is about 41.4710690119.

It can be divided in two parts, 713 and 24, that added together give a palindrome (737).

The spelling of 71324 in words is "seventy-one thousand, three hundred twenty-four", and thus it is an iban number.