71546316 has 12 divisors (see below), whose sum is σ = 166941432. Its totient is φ = 23848768.

The previous prime is 71546311. The next prime is 71546317. The reversal of 71546316 is 61364517.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (71546311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981085 + ... + 2981108.

It is an arithmetic number, because the mean of its divisors is an integer number (13911786).

Almost surely, 2^71546316 is an apocalyptic number.

It is an amenable number.

71546316 is an abundant number, since it is smaller than the sum of its proper divisors (95395116).

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

71546316 is a wasteful number, since it uses less digits than its factorization.

71546316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962200 (or 5962198 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 71546316 is about 8458.5055417609. The cubic root of 71546316 is about 415.1411258550.

The spelling of 71546316 in words is "seventy-one million, five hundred forty-six thousand, three hundred sixteen".