80321024 has 80 divisors (see below), whose sum is σ = 186529728. Its totient is φ = 33841152.

The previous prime is 80320997. The next prime is 80321027. The reversal of 80321024 is 42012308.

80321024 = 113² + 114² + ... + 623².

It is a junction number, because it is equal to n+sod(n) for n = 80320987 and 80321005.

It is not an unprimeable number, because it can be changed into a prime (80321027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261479 + ... + 261785.

Almost surely, 2^80321024 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 80321024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93264864).

80321024 is an abundant number, since it is smaller than the sum of its proper divisors (106208704).

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

80321024 is an equidigital number, since it uses as much as digits as its factorization.

80321024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80321024 is about 8962.1997299770. The cubic root of 80321024 is about 431.4625231571.

The spelling of 80321024 in words is "eighty million, three hundred twenty-one thousand, twenty-four".