72285514 has 16 divisors (see below), whose sum is σ = 124141248. Its totient is φ = 30923712.

The previous prime is 72285497. The next prime is 72285539. The reversal of 72285514 is 41558227.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72285514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949 + ... + 12655.

It is an arithmetic number, because the mean of its divisors is an integer number (7758828).

Almost surely, 2^72285514 is an apocalyptic number.

72285514 is a deficient number, since it is larger than the sum of its proper divisors (51855734).

72285514 is a wasteful number, since it uses less digits than its factorization.

72285514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309.

The product of its digits is 22400, while the sum is 34.

The square root of 72285514 is about 8502.0888021709. The cubic root of 72285514 is about 416.5659403098.

The spelling of 72285514 in words is "seventy-two million, two hundred eighty-five thousand, five hundred fourteen".