78080112 has 100 divisors (see below), whose sum is σ = 246575736. Its totient is φ = 23656320.

The previous prime is 78080089. The next prime is 78080141. The reversal of 78080112 is 21108087.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11518 + ... + 16994.

Almost surely, 2^78080112 is an apocalyptic number.

78080112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78080112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123287868).

78080112 is an abundant number, since it is smaller than the sum of its proper divisors (168495624).

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

78080112 is a wasteful number, since it uses less digits than its factorization.

78080112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5493 counting only the distinct ones).

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

The square root of 78080112 is about 8836.2951512498. The cubic root of 78080112 is about 427.4120964231.

Adding to 78080112 its reverse (21108087), we get a palindrome (99188199).

The spelling of 78080112 in words is "seventy-eight million, eighty thousand, one hundred twelve".