72367316 has 36 divisors (see below), whose sum is σ = 148006656. Its totient is φ = 30870000.

The previous prime is 72367297. The next prime is 72367369. The reversal of 72367316 is 61376327.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 48461 + ... + 49931.

It is an arithmetic number, because the mean of its divisors is an integer number (4111296).

Almost surely, 2^72367316 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 72367316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74003328).

72367316 is an abundant number, since it is smaller than the sum of its proper divisors (75639340).

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

72367316 is a wasteful number, since it uses less digits than its factorization.

72367316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1731 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The square root of 72367316 is about 8506.8981420962. The cubic root of 72367316 is about 416.7230168766.

The spelling of 72367316 in words is "seventy-two million, three hundred sixty-seven thousand, three hundred sixteen".