80548944 has 120 divisors (see below), whose sum is σ = 252751680. Its totient is φ = 21998592.

The previous prime is 80548939. The next prime is 80548957. The reversal of 80548944 is 44984508.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 80548896 and 80548905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53352 + ... + 54840.

It is an arithmetic number, because the mean of its divisors is an integer number (2106264).

Almost surely, 2^80548944 is an apocalyptic number.

80548944 is a gapful number since it is divisible by the number (84) 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 80548944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126375840).

80548944 is an abundant number, since it is smaller than the sum of its proper divisors (172202736).

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

80548944 is a wasteful number, since it uses less digits than its factorization.

80548944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 80548944 is about 8974.9063504863. The cubic root of 80548944 is about 431.8702456677.

The spelling of 80548944 in words is "eighty million, five hundred forty-eight thousand, nine hundred forty-four".