71546056 has 16 divisors (see below), whose sum is σ = 134239500. Its totient is φ = 35748864.

The previous prime is 71546021. The next prime is 71546071. The reversal of 71546056 is 65064517.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65124900 + 6421156 = 8070^2 + 2534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19020 + ... + 22468.

Almost surely, 2^71546056 is an apocalyptic number.

It is an amenable number.

71546056 is a deficient number, since it is larger than the sum of its proper divisors (62693444).

71546056 is a wasteful number, since it uses less digits than its factorization.

71546056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 71546056 is about 8458.4901726017. The cubic root of 71546056 is about 415.1406229788.

The spelling of 71546056 in words is "seventy-one million, five hundred forty-six thousand, fifty-six".