71160270 has 32 divisors (see below), whose sum is σ = 174759552. Its totient is φ = 18534432.

The previous prime is 71160269. The next prime is 71160289. The reversal of 71160270 is 7206117.

71160270 = 221² + 222² + ... + 607².

It is a self number, because there is not a number n which added to its sum of digits gives 71160270.

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, 26292 + ... + 28871.

It is an arithmetic number, because the mean of its divisors is an integer number (5461236).

Almost surely, 2^71160270 is an apocalyptic number.

71160270 is an abundant number, since it is smaller than the sum of its proper divisors (103599282).

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

71160270 is a wasteful number, since it uses less digits than its factorization.

71160270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55216.

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

The square root of 71160270 is about 8435.6546871005. The cubic root of 71160270 is about 414.3931130311.

Adding to 71160270 its reverse (7206117), we get a palindrome (78366387).

The spelling of 71160270 in words is "seventy-one million, one hundred sixty thousand, two hundred seventy".