80169824 has 96 divisors (see below), whose sum is σ = 196499520. Its totient is φ = 31408128.

The previous prime is 80169811. The next prime is 80169851. The reversal of 80169824 is 42896108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140612 + ... + 141180.

It is an arithmetic number, because the mean of its divisors is an integer number (2046870).

Almost surely, 2^80169824 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 80169824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98249760).

80169824 is an abundant number, since it is smaller than the sum of its proper divisors (116329696).

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

80169824 is a wasteful number, since it uses less digits than its factorization.

80169824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 80169824 is about 8953.7603273708. The cubic root of 80169824 is about 431.1916181137.

The spelling of 80169824 in words is "eighty million, one hundred sixty-nine thousand, eight hundred twenty-four".