72683118 has 12 divisors (see below), whose sum is σ = 157480128. Its totient is φ = 24227700.

The previous prime is 72683111. The next prime is 72683203. The reversal of 72683118 is 81138627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72683111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2018958 + ... + 2018993.

It is an arithmetic number, because the mean of its divisors is an integer number (13123344).

Almost surely, 2^72683118 is an apocalyptic number.

72683118 is an abundant number, since it is smaller than the sum of its proper divisors (84797010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72683118 is a wasteful number, since it uses less digits than its factorization.

72683118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037959 (or 4037956 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 72683118 is about 8525.4394608137. The cubic root of 72683118 is about 417.3283131192.

The spelling of 72683118 in words is "seventy-two million, six hundred eighty-three thousand, one hundred eighteen".