80089776 has 120 divisors (see below), whose sum is σ = 249158160. Its totient is φ = 24620544.

The previous prime is 80089747. The next prime is 80089799. The reversal of 80089776 is 67798008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72460 + ... + 73556.

It is an arithmetic number, because the mean of its divisors is an integer number (2076318).

Almost surely, 2^80089776 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 80089776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124579080).

80089776 is an abundant number, since it is smaller than the sum of its proper divisors (169068384).

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

80089776 is a wasteful number, since it uses less digits than its factorization.

80089776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 80089776 is about 8949.2891337804. The cubic root of 80089776 is about 431.0480581923.

The spelling of 80089776 in words is "eighty million, eighty-nine thousand, seven hundred seventy-six".