71063486 has 12 divisors (see below), whose sum is σ = 115426152. Its totient is φ = 32798376.

The previous prime is 71063479. The next prime is 71063507. The reversal of 71063486 is 68436017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104786 + ... + 105461.

It is an arithmetic number, because the mean of its divisors is an integer number (9618846).

Almost surely, 2^71063486 is an apocalyptic number.

71063486 is a deficient number, since it is larger than the sum of its proper divisors (44362666).

71063486 is a wasteful number, since it uses less digits than its factorization.

71063486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210275 (or 210262 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 71063486 is about 8429.9161324417. The cubic root of 71063486 is about 414.2051578720.

The spelling of 71063486 in words is "seventy-one million, sixty-three thousand, four hundred eighty-six".