72337016 has 8 divisors (see below), whose sum is σ = 135631920. Its totient is φ = 36168504.

The previous prime is 72337007. The next prime is 72337039. The reversal of 72337016 is 61073327.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 72337016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4521056 + ... + 4521071.

It is an arithmetic number, because the mean of its divisors is an integer number (16953990).

Almost surely, 2^72337016 is an apocalyptic number.

It is an amenable number.

72337016 is a deficient number, since it is larger than the sum of its proper divisors (63294904).

72337016 is a wasteful number, since it uses less digits than its factorization.

72337016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042133 (or 9042129 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 72337016 is about 8505.1170479894. The cubic root of 72337016 is about 416.6648484898.

The spelling of 72337016 in words is "seventy-two million, three hundred thirty-seven thousand, sixteen".