80914944 has 80 divisors (see below), whose sum is σ = 235208160. Its totient is φ = 24514560.

The previous prime is 80914919. The next prime is 80914979. The reversal of 80914944 is 44941908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14502 + ... + 19290.

It is an arithmetic number, because the mean of its divisors is an integer number (2940102).

Almost surely, 2^80914944 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 80914944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117604080).

80914944 is an abundant number, since it is smaller than the sum of its proper divisors (154293216).

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

80914944 is a wasteful number, since it uses less digits than its factorization.

80914944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 80914944 is about 8995.2734255274. The cubic root of 80914944 is about 432.5233711629.

It can be divided in two parts, 809 and 14944, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 80914944 in words is "eighty million, nine hundred fourteen thousand, nine hundred forty-four".