71334916 has 27 divisors (see below), whose sum is σ = 129209493. Its totient is φ = 34459680.

The previous prime is 71334889. The next prime is 71334919. The reversal of 71334916 is 61943317.

The square root of 71334916 is 8446.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 67897600 = 1854^2 + 8240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71334919) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 692521 + ... + 692623.

Almost surely, 2^71334916 is an apocalyptic number.

71334916 is the 8446-th square number.

It is an amenable number.

71334916 is a deficient number, since it is larger than the sum of its proper divisors (57874577).

71334916 is a wasteful number, since it uses less digits than its factorization.

71334916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 146 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The cubic root of 71334916 is about 414.7318459294.

The spelling of 71334916 in words is "seventy-one million, three hundred thirty-four thousand, nine hundred sixteen".