80010320 has 80 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 29225472.

The previous prime is 80010319. The next prime is 80010323. The reversal of 80010320 is 2301008.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 80010295 and 80010304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110921 + ... + 111639.

It is an arithmetic number, because the mean of its divisors is an integer number (2531088).

Almost surely, 2^80010320 is an apocalyptic number.

80010320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101243520).

80010320 is an abundant number, since it is smaller than the sum of its proper divisors (122476720).

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

80010320 is a wasteful number, since it uses less digits than its factorization.

80010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 80010320 is about 8944.8487969334. The cubic root of 80010320 is about 430.9054653481.

Adding to 80010320 its reverse (2301008), we get a palindrome (82311328).

The spelling of 80010320 in words is "eighty million, ten thousand, three hundred twenty".