73317112 has 64 divisors (see below), whose sum is σ = 154884960. Its totient is φ = 32256000.

The previous prime is 73317109. The next prime is 73317113. The reversal of 73317112 is 21171337.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73317113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648768 + ... + 648880.

Almost surely, 2^73317112 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 73317112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77442480).

73317112 is an abundant number, since it is smaller than the sum of its proper divisors (81567848).

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

73317112 is a wasteful number, since it uses less digits than its factorization.

73317112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 300 counting only the distinct ones).

The product of its digits is 882, while the sum is 25.

The square root of 73317112 is about 8562.5412115797. The cubic root of 73317112 is about 418.5382137787.

Adding to 73317112 its reverse (21171337), we get a palindrome (94488449).

The spelling of 73317112 in words is "seventy-three million, three hundred seventeen thousand, one hundred twelve".