80822340 has 96 divisors (see below), whose sum is σ = 254204160. Its totient is φ = 21316608.

The previous prime is 80822323. The next prime is 80822351. The reversal of 80822340 is 4322808.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51609 + ... + 53151.

It is an arithmetic number, because the mean of its divisors is an integer number (2647960).

Almost surely, 2^80822340 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 80822340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127102080).

80822340 is an abundant number, since it is smaller than the sum of its proper divisors (173381820).

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

80822340 is a wasteful number, since it uses less digits than its factorization.

80822340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80822340 is about 8990.1245820066. The cubic root of 80822340 is about 432.3583061294.

The spelling of 80822340 in words is "eighty million, eight hundred twenty-two thousand, three hundred forty".