73097316 has 72 divisors (see below), whose sum is σ = 193240320. Its totient is φ = 24160032.

The previous prime is 73097293. The next prime is 73097317. The reversal of 73097316 is 61379037.

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

It is not an unprimeable number, because it can be changed into a prime (73097317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152365 + ... + 152843.

Almost surely, 2^73097316 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 73097316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96620160).

73097316 is an abundant number, since it is smaller than the sum of its proper divisors (120143004).

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

73097316 is a wasteful number, since it uses less digits than its factorization.

73097316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 73097316 is about 8549.6968367305. The cubic root of 73097316 is about 418.1195525040.

The spelling of 73097316 in words is "seventy-three million, ninety-seven thousand, three hundred sixteen".