73053360 has 160 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 18835200.

The previous prime is 73053311. The next prime is 73053361. The reversal of 73053360 is 6335037.

73053360 is a `hidden beast` number, since 73 + 0 + 533 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73053361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66415 + ... + 67505.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2^73053360 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 73053360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991680).

73053360 is an abundant number, since it is smaller than the sum of its proper divisors (186930000).

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

73053360 is a wasteful number, since it uses less digits than its factorization.

73053360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 73053360 is about 8547.1258326996. The cubic root of 73053360 is about 418.0357256768.

Adding to 73053360 its reverse (6335037), we get a palindrome (79388397).

The spelling of 73053360 in words is "seventy-three million, fifty-three thousand, three hundred sixty".