80455060 has 72 divisors (see below), whose sum is σ = 200377800. Its totient is φ = 27046656.

The previous prime is 80455049. The next prime is 80455129. The reversal of 80455060 is 6055408.

It can be written as a sum of positive squares in 4 ways, for example, as 9659664 + 70795396 = 3108^2 + 8414^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51166 + ... + 52714.

It is an arithmetic number, because the mean of its divisors is an integer number (2783025).

Almost surely, 2^80455060 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 80455060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100188900).

80455060 is an abundant number, since it is smaller than the sum of its proper divisors (119922740).

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

80455060 is a wasteful number, since it uses less digits than its factorization.

80455060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 80455060 is about 8969.6744645500. The cubic root of 80455060 is about 431.7023913295.

The spelling of 80455060 in words is "eighty million, four hundred fifty-five thousand, sixty".