72326116 has 24 divisors (see below), whose sum is σ = 131334840. Its totient is φ = 34809600.

The previous prime is 72326113. The next prime is 72326147. The reversal of 72326116 is 61162327.

It can be written as a sum of positive squares in 4 ways, for example, as 8100 + 72318016 = 90^2 + 8504^2 .

It is not an unprimeable number, because it can be changed into a prime (72326113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48096 + ... + 49576.

It is an arithmetic number, because the mean of its divisors is an integer number (5472285).

Almost surely, 2^72326116 is an apocalyptic number.

It is an amenable number.

72326116 is a deficient number, since it is larger than the sum of its proper divisors (59008724).

72326116 is a wasteful number, since it uses less digits than its factorization.

72326116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935 (or 1933 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 72326116 is about 8504.4762331375. The cubic root of 72326116 is about 416.6439192559.

The spelling of 72326116 in words is "seventy-two million, three hundred twenty-six thousand, one hundred sixteen".