71120560 has 60 divisors (see below), whose sum is σ = 192362688. Its totient is φ = 24382848.

The previous prime is 71120513. The next prime is 71120561. The reversal of 71120560 is 6502117.

It is not an unprimeable number, because it can be changed into a prime (71120561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5152 + ... + 12991.

Almost surely, 2^71120560 is an apocalyptic number.

71120560 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71120560 is an abundant number, since it is smaller than the sum of its proper divisors (121242128).

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

71120560 is a wasteful number, since it uses less digits than its factorization.

71120560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 71120560 is about 8433.3006586982. The cubic root of 71120560 is about 414.3160165820.

Adding to 71120560 its reverse (6502117), we get a palindrome (77622677).

The spelling of 71120560 in words is "seventy-one million, one hundred twenty thousand, five hundred sixty".