71120260 has 24 divisors (see below), whose sum is σ = 149621976. Its totient is φ = 28396800.

The previous prime is 71120239. The next prime is 71120297. The reversal of 71120260 is 6202117.

It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 65512836 = 2368^2 + 8094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9360 + ... + 15160.

It is an arithmetic number, because the mean of its divisors is an integer number (6234249).

Almost surely, 2^71120260 is an apocalyptic number.

It is an amenable number.

71120260 is an abundant number, since it is smaller than the sum of its proper divisors (78501716).

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

71120260 is a wasteful number, since it uses less digits than its factorization.

71120260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423 (or 6421 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 71120260 is about 8433.2828720493. The cubic root of 71120260 is about 414.3154340267.

Adding to 71120260 its reverse (6202117), we get a palindrome (77322377).

The spelling of 71120260 in words is "seventy-one million, one hundred twenty thousand, two hundred sixty".