71348264 has 16 divisors (see below), whose sum is σ = 144068820. Its totient is φ = 32929920.

The previous prime is 71348261. The next prime is 71348273. The reversal of 71348264 is 46284317.

It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 20340100 = 7142^2 + 4510^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (71348261) 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 in 3 ways as a sum of consecutive naturals, for example, 342917 + ... + 343124.

Almost surely, 2^71348264 is an apocalyptic number.

It is an amenable number.

71348264 is an abundant number, since it is smaller than the sum of its proper divisors (72720556).

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

71348264 is a wasteful number, since it uses less digits than its factorization.

71348264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686060 (or 686056 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 71348264 is about 8446.7901595813. The cubic root of 71348264 is about 414.7577121566.

The spelling of 71348264 in words is "seventy-one million, three hundred forty-eight thousand, two hundred sixty-four".