71566082 has 16 divisors (see below), whose sum is σ = 122886720. Its totient is φ = 30620688.

The previous prime is 71566037. The next prime is 71566091. The reversal of 71566082 is 28066517.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5348 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (7680420).

Almost surely, 2^71566082 is an apocalyptic number.

71566082 is a deficient number, since it is larger than the sum of its proper divisors (51320638).

71566082 is a wasteful number, since it uses less digits than its factorization.

71566082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 71566082 is about 8459.6738707825. The cubic root of 71566082 is about 415.1793524864.

The spelling of 71566082 in words is "seventy-one million, five hundred sixty-six thousand, eighty-two".