80884980 has 288 divisors, whose sum is σ = 297198720. Its totient is φ = 18247680.

The previous prime is 80884967. The next prime is 80885003. The reversal of 80884980 is 8948808.

80884980 is a `hidden beast` number, since 80 + 88 + 498 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 908776 + ... + 908864.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^80884980 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 80884980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

80884980 is an abundant number, since it is smaller than the sum of its proper divisors (216313740).

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

80884980 is a wasteful number, since it uses less digits than its factorization.

80884980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 80884980 is about 8993.6077299380. The cubic root of 80884980 is about 432.4699746383.

The spelling of 80884980 in words is "eighty million, eight hundred eighty-four thousand, nine hundred eighty".