71050806 has 24 divisors (see below), whose sum is σ = 154116144. Its totient is φ = 23657040.

The previous prime is 71050741. The next prime is 71050813. The reversal of 71050806 is 60805017.

It is a self number, because there is not a number n which added to its sum of digits gives 71050806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20671 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (6421506).

Almost surely, 2^71050806 is an apocalyptic number.

71050806 is an abundant number, since it is smaller than the sum of its proper divisors (83065338).

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

71050806 is a wasteful number, since it uses less digits than its factorization.

71050806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 71050806 is about 8429.1640154881. The cubic root of 71050806 is about 414.1805205882.

The spelling of 71050806 in words is "seventy-one million, fifty thousand, eight hundred six".