72104796 has 48 divisors (see below), whose sum is σ = 187572000. Its totient is φ = 23953536.

The previous prime is 72104779. The next prime is 72104807. The reversal of 72104796 is 69740127.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 72104796.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36736 + ... + 38648.

It is an arithmetic number, because the mean of its divisors is an integer number (3907750).

Almost surely, 2^72104796 is an apocalyptic number.

It is an amenable number.

72104796 is an abundant number, since it is smaller than the sum of its proper divisors (115467204).

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

72104796 is a wasteful number, since it uses less digits than its factorization.

72104796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 72104796 is about 8491.4542924048. The cubic root of 72104796 is about 416.2185042316.

It can be divided in two parts, 72104 and 796, that added together give a square (72900 = 270²).

The spelling of 72104796 in words is "seventy-two million, one hundred four thousand, seven hundred ninety-six".