73063296 has 160 divisors (see below), whose sum is σ = 225858600. Its totient is φ = 23514624.

The previous prime is 73063273. The next prime is 73063327. The reversal of 73063296 is 69236037.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73063296.

It is a congruent number.

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, 2519410 + ... + 2519438.

Almost surely, 2^73063296 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 73063296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112929300).

73063296 is an abundant number, since it is smaller than the sum of its proper divisors (152795304).

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

73063296 is an frugal number, since it uses more digits than its factorization.

73063296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 73063296 is about 8547.7070609609. The cubic root of 73063296 is about 418.0546771878.

The spelling of 73063296 in words is "seventy-three million, sixty-three thousand, two hundred ninety-six".