71233260 has 72 divisors (see below), whose sum is σ = 232026480. Its totient is φ = 16281216.

The previous prime is 71233243. The next prime is 71233289. The reversal of 71233260 is 6233217.

It is a self number, because there is not a number n which added to its sum of digits gives 71233260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9175 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (3222590).

Almost surely, 2^71233260 is an apocalyptic number.

71233260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71233260 is an abundant number, since it is smaller than the sum of its proper divisors (160793220).

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

71233260 is a wasteful number, since it uses less digits than its factorization.

71233260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255 (or 24246 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 71233260 is about 8439.9798577959. The cubic root of 71233260 is about 414.5347473906.

Adding to 71233260 its reverse (6233217), we get a palindrome (77466477).

The spelling of 71233260 in words is "seventy-one million, two hundred thirty-three thousand, two hundred sixty".