73065888 has 120 divisors (see below), whose sum is σ = 245643552. Its totient is φ = 20870784.

The previous prime is 73065869. The next prime is 73065911. The reversal of 73065888 is 88856037.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16131 + ... + 20157.

Almost surely, 2^73065888 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 73065888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122821776).

73065888 is an abundant number, since it is smaller than the sum of its proper divisors (172577664).

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

73065888 is a wasteful number, since it uses less digits than its factorization.

73065888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 73065888 is about 8547.8586792249. The cubic root of 73065888 is about 418.0596207777.

The spelling of 73065888 in words is "seventy-three million, sixty-five thousand, eight hundred eighty-eight".