71066106 has 16 divisors (see below), whose sum is σ = 157924800. Its totient is φ = 23688684.

The previous prime is 71066087. The next prime is 71066117. The reversal of 71066106 is 60166017.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 71066106.

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, 657966 + ... + 658073.

It is an arithmetic number, because the mean of its divisors is an integer number (9870300).

Almost surely, 2^71066106 is an apocalyptic number.

71066106 is an abundant number, since it is smaller than the sum of its proper divisors (86858694).

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

71066106 is a wasteful number, since it uses less digits than its factorization.

71066106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316050 (or 1316044 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 71066106 is about 8430.0715299456. The cubic root of 71066106 is about 414.2102481757.

The spelling of 71066106 in words is "seventy-one million, sixty-six thousand, one hundred six".