71356112 has 10 divisors (see below), whose sum is σ = 138252498. Its totient is φ = 35678048.

The previous prime is 71356081. The next prime is 71356133. The reversal of 71356112 is 21165317.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 25441936 = 6776^2 + 5044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229863 + ... + 2229894.

Almost surely, 2^71356112 is an apocalyptic number.

It is an amenable number.

71356112 is a deficient number, since it is larger than the sum of its proper divisors (66896386).

71356112 is a wasteful number, since it uses less digits than its factorization.

71356112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459765 (or 4459759 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 71356112 is about 8447.2547019727. The cubic root of 71356112 is about 414.7729187830.

The spelling of 71356112 in words is "seventy-one million, three hundred fifty-six thousand, one hundred twelve".