73112160 has 192 divisors, whose sum is σ = 256483584. Its totient is φ = 17356800.

The previous prime is 73112141. The next prime is 73112173. The reversal of 73112160 is 6121137.

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, 321967 + ... + 322193.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^73112160 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 73112160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128241792).

73112160 is an abundant number, since it is smaller than the sum of its proper divisors (183371424).

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

73112160 is a wasteful number, since it uses less digits than its factorization.

73112160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 73112160 is about 8550.5648936196. The cubic root of 73112160 is about 418.1478533450.

Adding to 73112160 its reverse (6121137), we get a palindrome (79233297).

The spelling of 73112160 in words is "seventy-three million, one hundred twelve thousand, one hundred sixty".