73984080 has 160 divisors (see below), whose sum is σ = 240413184. Its totient is φ = 18805248.

The previous prime is 73984039. The next prime is 73984091. The reversal of 73984080 is 8048937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691387 + ... + 691493.

Almost surely, 2^73984080 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 73984080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120206592).

73984080 is an abundant number, since it is smaller than the sum of its proper divisors (166429104).

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

73984080 is a wasteful number, since it uses less digits than its factorization.

73984080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 73984080 is about 8601.3998860651. The cubic root of 73984080 is about 419.8035362322.

The spelling of 73984080 in words is "seventy-three million, nine hundred eighty-four thousand, eighty".