72316118 has 16 divisors (see below), whose sum is σ = 127970304. Its totient is φ = 29992680.

The previous prime is 72316103. The next prime is 72316129. The reversal of 72316118 is 81161327.

It is a congruent 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, 82880 + ... + 83747.

It is an arithmetic number, because the mean of its divisors is an integer number (7998144).

Almost surely, 2^72316118 is an apocalyptic number.

72316118 is a deficient number, since it is larger than the sum of its proper divisors (55654186).

72316118 is a wasteful number, since it uses less digits than its factorization.

72316118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166667.

The product of its digits is 2016, while the sum is 29.

The square root of 72316118 is about 8503.8884047240. Note that the first 3 decimals coincide. The cubic root of 72316118 is about 416.6247201151.

The spelling of 72316118 in words is "seventy-two million, three hundred sixteen thousand, one hundred eighteen".