80473824 has 144 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 26282880.

The previous prime is 80473807. The next prime is 80473831. The reversal of 80473824 is 42837408.

It is a tau number, because it is divible by the number of its divisors (144).

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

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, 614239 + ... + 614369.

It is an arithmetic number, because the mean of its divisors is an integer number (1681680).

Almost surely, 2^80473824 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 80473824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121080960).

80473824 is an abundant number, since it is smaller than the sum of its proper divisors (161688096).

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

80473824 is a wasteful number, since it uses less digits than its factorization.

80473824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 80473824 is about 8970.7203724116. The cubic root of 80473824 is about 431.7359497492.

The spelling of 80473824 in words is "eighty million, four hundred seventy-three thousand, eight hundred twenty-four".