80824512 has 112 divisors (see below), whose sum is σ = 222739712. Its totient is φ = 25850880.

The previous prime is 80824501. The next prime is 80824519. The reversal of 80824512 is 21542808.

It is a self number, because there is not a number n which added to its sum of digits gives 80824512.

It is not an unprimeable number, because it can be changed into a prime (80824519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784653 + ... + 784755.

Almost surely, 2^80824512 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 80824512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111369856).

80824512 is an abundant number, since it is smaller than the sum of its proper divisors (141915200).

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

80824512 is a wasteful number, since it uses less digits than its factorization.

80824512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 80824512 is about 8990.2453804109. The cubic root of 80824512 is about 432.3621791255.

The spelling of 80824512 in words is "eighty million, eight hundred twenty-four thousand, five hundred twelve".