72960716 has 6 divisors (see below), whose sum is σ = 127681260. Its totient is φ = 36480356.

The previous prime is 72960691. The next prime is 72960721. The reversal of 72960716 is 61706927.

It is a self number, because there is not a number n which added to its sum of digits gives 72960716.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9120086 + ... + 9120093.

It is an arithmetic number, because the mean of its divisors is an integer number (21280210).

Almost surely, 2^72960716 is an apocalyptic number.

It is an amenable number.

72960716 is a deficient number, since it is larger than the sum of its proper divisors (54720544).

72960716 is a wasteful number, since it uses less digits than its factorization.

72960716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240183 (or 18240181 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 72960716 is about 8541.7045137373. The cubic root of 72960716 is about 417.8589376197.

The spelling of 72960716 in words is "seventy-two million, nine hundred sixty thousand, seven hundred sixteen".