80248784 has 80 divisors (see below), whose sum is σ = 197665920. Its totient is φ = 30650880.

The previous prime is 80248757. The next prime is 80248807. The reversal of 80248784 is 48784208.

It is a congruent number.

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, 64682 + ... + 65910.

It is an arithmetic number, because the mean of its divisors is an integer number (2470824).

Almost surely, 2^80248784 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 80248784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98832960).

80248784 is an abundant number, since it is smaller than the sum of its proper divisors (117417136).

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

80248784 is a wasteful number, since it uses less digits than its factorization.

80248784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 80248784 is about 8958.1685628258. The cubic root of 80248784 is about 431.3331331995. Note that the first 3 decimals are identical.

The spelling of 80248784 in words is "eighty million, two hundred forty-eight thousand, seven hundred eighty-four".