80068128 has 96 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 21669120.

The previous prime is 80068103. The next prime is 80068139. The reversal of 80068128 is 82186008.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9633 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (2634240).

Almost surely, 2^80068128 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 80068128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126443520).

80068128 is an abundant number, since it is smaller than the sum of its proper divisors (172818912).

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

80068128 is a wasteful number, since it uses less digits than its factorization.

80068128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310 (or 6302 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 80068128 is about 8948.0795705000. The cubic root of 80068128 is about 431.0092177406.

The spelling of 80068128 in words is "eighty million, sixty-eight thousand, one hundred twenty-eight".