72328265 has 8 divisors (see below), whose sum is σ = 86997888. Its totient is φ = 57726640.

The previous prime is 72328259. The next prime is 72328273. The reversal of 72328265 is 56282327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72328265 - 2¹⁴ = 72311881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14627 + ... + 18936.

It is an arithmetic number, because the mean of its divisors is an integer number (10874736).

Almost surely, 2^72328265 is an apocalyptic number.

It is an amenable number.

72328265 is a deficient number, since it is larger than the sum of its proper divisors (14669623).

72328265 is a wasteful number, since it uses less digits than its factorization.

72328265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33999.

The product of its digits is 40320, while the sum is 35.

The square root of 72328265 is about 8504.6025774283. The cubic root of 72328265 is about 416.6480457456.

The spelling of 72328265 in words is "seventy-two million, three hundred twenty-eight thousand, two hundred sixty-five".