7112880 has 160 divisors (see below), whose sum is σ = 25444800. Its totient is φ = 1824768.

The previous prime is 7112849. The next prime is 7112887. The reversal of 7112880 is 882117.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7112887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79876 + ... + 79964.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^7112880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12722400).

7112880 is an abundant number, since it is smaller than the sum of its proper divisors (18331920).

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

7112880 is a wasteful number, since it uses less digits than its factorization.

7112880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 7112880 is about 2666.9983127104. The cubic root of 7112880 is about 192.3158862560.

Adding to 7112880 its reverse (882117), we get a palindrome (7994997).

The spelling of 7112880 in words is "seven million, one hundred twelve thousand, eight hundred eighty".