80938224 has 160 divisors (see below), whose sum is σ = 250698240. Its totient is φ = 24910848.

The previous prime is 80938201. The next prime is 80938229. The reversal of 80938224 is 42283908.

It is a super-2 number, since 2×80938224² = 13101992208548352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80938229) 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 31 ways as a sum of consecutive naturals, for example, 756379 + ... + 756485.

It is an arithmetic number, because the mean of its divisors is an integer number (1566864).

Almost surely, 2^80938224 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 80938224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125349120).

80938224 is an abundant number, since it is smaller than the sum of its proper divisors (169760016).

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

80938224 is a wasteful number, since it uses less digits than its factorization.

80938224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80938224 is about 8996.5673453823. The cubic root of 80938224 is about 432.5648475498.

The spelling of 80938224 in words is "eighty million, nine hundred thirty-eight thousand, two hundred twenty-four".