71066608 has 10 divisors (see below), whose sum is σ = 137691584. Its totient is φ = 35533296.

The previous prime is 71066557. The next prime is 71066609. The reversal of 71066608 is 80666017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71066609) 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 as a sum of consecutive naturals, namely, 2220816 + ... + 2220847.

Almost surely, 2^71066608 is an apocalyptic number.

It is an amenable number.

71066608 is a deficient number, since it is larger than the sum of its proper divisors (66624976).

71066608 is a wasteful number, since it uses less digits than its factorization.

71066608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441671 (or 4441665 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 71066608 is about 8430.1013042549. The cubic root of 71066608 is about 414.2112234792.

The spelling of 71066608 in words is "seventy-one million, sixty-six thousand, six hundred eight".