80745248 has 48 divisors (see below), whose sum is σ = 166852224. Its totient is φ = 38419200.

The previous prime is 80745229. The next prime is 80745253. The reversal of 80745248 is 84254708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54923 + ... + 56373.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 2^80745248 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 80745248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83426112).

80745248 is an abundant number, since it is smaller than the sum of its proper divisors (86106976).

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

80745248 is a wasteful number, since it uses less digits than its factorization.

80745248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 80745248 is about 8985.8359655627. The cubic root of 80745248 is about 432.2207947688.

The spelling of 80745248 in words is "eighty million, seven hundred forty-five thousand, two hundred forty-eight".