80839122 has 72 divisors (see below), whose sum is σ = 203780016. Its totient is φ = 21307104.

The previous prime is 80839111. The next prime is 80839127. The reversal of 80839122 is 22193808.

It is not an unprimeable number, because it can be changed into a prime (80839127) 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 35 ways as a sum of consecutive naturals, for example, 48873 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (2830278).

Almost surely, 2^80839122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80839122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101890008).

80839122 is an abundant number, since it is smaller than the sum of its proper divisors (122940894).

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

80839122 is a wasteful number, since it uses less digits than its factorization.

80839122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 80839122 is about 8991.0578910382. The cubic root of 80839122 is about 432.3882291059.

It can be divided in two parts, 8083 and 9122, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 80839122 in words is "eighty million, eight hundred thirty-nine thousand, one hundred twenty-two".