72096756 has 12 divisors (see below), whose sum is σ = 168225792. Its totient is φ = 24032248.

The previous prime is 72096719. The next prime is 72096763. The reversal of 72096756 is 65769027.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 3004020 + ... + 3004043.

It is an arithmetic number, because the mean of its divisors is an integer number (14018816).

Almost surely, 2^72096756 is an apocalyptic number.

It is an amenable number.

72096756 is an abundant number, since it is smaller than the sum of its proper divisors (96129036).

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

72096756 is a wasteful number, since it uses less digits than its factorization.

72096756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008070 (or 6008068 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 72096756 is about 8490.9808620677. The cubic root of 72096756 is about 416.2030335956.

The spelling of 72096756 in words is "seventy-two million, ninety-six thousand, seven hundred fifty-six".