72835212 has 12 divisors (see below), whose sum is σ = 169948856. Its totient is φ = 24278400.

The previous prime is 72835207. The next prime is 72835237. The reversal of 72835212 is 21253827.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72835212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034789 + ... + 3034812.

Almost surely, 2^72835212 is an apocalyptic number.

It is an amenable number.

72835212 is an abundant number, since it is smaller than the sum of its proper divisors (97113644).

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

72835212 is a wasteful number, since it uses less digits than its factorization.

72835212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069608 (or 6069606 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 72835212 is about 8534.3548086543. The cubic root of 72835212 is about 417.6192055655.

The spelling of 72835212 in words is "seventy-two million, eight hundred thirty-five thousand, two hundred twelve".