71327212 has 24 divisors (see below), whose sum is σ = 137817792. Its totient is φ = 32029200.

The previous prime is 71327183. The next prime is 71327237. The reversal of 71327212 is 21272317.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (5742408).

Almost surely, 2^71327212 is an apocalyptic number.

It is an amenable number.

71327212 is a deficient number, since it is larger than the sum of its proper divisors (66490580).

71327212 is a wasteful number, since it uses less digits than its factorization.

71327212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19629 (or 19627 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 71327212 is about 8445.5439138045. The cubic root of 71327212 is about 414.7169153767.

Adding to 71327212 its reverse (21272317), we get a palindrome (92599529).

The spelling of 71327212 in words is "seventy-one million, three hundred twenty-seven thousand, two hundred twelve".