73207716 has 48 divisors (see below), whose sum is σ = 177723840. Its totient is φ = 23425920.

The previous prime is 73207711. The next prime is 73207721. The reversal of 73207716 is 61770237.

It is an interprime number because it is at equal distance from previous prime (73207711) and next prime (73207721).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (73207711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72930 + ... + 73926.

It is an arithmetic number, because the mean of its divisors is an integer number (3702580).

Almost surely, 2^73207716 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 73207716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88861920).

73207716 is an abundant number, since it is smaller than the sum of its proper divisors (104516124).

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

73207716 is a wasteful number, since it uses less digits than its factorization.

73207716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 73207716 is about 8556.1507700601. The cubic root of 73207716 is about 418.3299440828.

The spelling of 73207716 in words is "seventy-three million, two hundred seven thousand, seven hundred sixteen".