80884128 has 48 divisors (see below), whose sum is σ = 228656736. Its totient is φ = 24887040.

The previous prime is 80884127. The next prime is 80884163. The reversal of 80884128 is 82148808.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (80884127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31158 + ... + 33653.

It is an arithmetic number, because the mean of its divisors is an integer number (4763682).

Almost surely, 2^80884128 is an apocalyptic number.

It is an amenable number.

80884128 is an abundant number, since it is smaller than the sum of its proper divisors (147772608).

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

80884128 is a wasteful number, since it uses less digits than its factorization.

80884128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64837 (or 64829 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 80884128 is about 8993.5603628374. The cubic root of 80884128 is about 432.4684561623.

The spelling of 80884128 in words is "eighty million, eight hundred eighty-four thousand, one hundred twenty-eight".