71271060 has 48 divisors (see below), whose sum is σ = 228068736. Its totient is φ = 16290432.

The previous prime is 71271059. The next prime is 71271073. The reversal of 71271060 is 6017217.

It is a self number, because there is not a number n which added to its sum of digits gives 71271060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84427 + ... + 85266.

It is an arithmetic number, because the mean of its divisors is an integer number (4751432).

Almost surely, 2^71271060 is an apocalyptic number.

71271060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71271060 is an abundant number, since it is smaller than the sum of its proper divisors (156797676).

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

71271060 is a wasteful number, since it uses less digits than its factorization.

71271060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169712 (or 169710 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 71271060 is about 8442.2189026345. The cubic root of 71271060 is about 414.6080588493.

Adding to 71271060 its reverse (6017217), we get a palindrome (77288277).

The spelling of 71271060 in words is "seventy-one million, two hundred seventy-one thousand, sixty".