80809488 has 100 divisors (see below), whose sum is σ = 244145088. Its totient is φ = 25755840.

The previous prime is 80809459. The next prime is 80809493. The reversal of 80809488 is 88490808.

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, 28453 + ... + 31163.

Almost surely, 2^80809488 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 80809488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122072544).

80809488 is an abundant number, since it is smaller than the sum of its proper divisors (163335600).

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

80809488 is a wasteful number, since it uses less digits than its factorization.

80809488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 80809488 is about 8989.4097692785. The cubic root of 80809488 is about 432.3353876990.

The spelling of 80809488 in words is "eighty million, eight hundred nine thousand, four hundred eighty-eight".