72853306 has 8 divisors (see below), whose sum is σ = 109585440. Its totient is φ = 36324828.

The previous prime is 72853301. The next prime is 72853357. The reversal of 72853306 is 60335827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72853301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50016 + ... + 51451.

It is an arithmetic number, because the mean of its divisors is an integer number (13698180).

Almost surely, 2^72853306 is an apocalyptic number.

72853306 is a deficient number, since it is larger than the sum of its proper divisors (36732134).

72853306 is a wasteful number, since it uses less digits than its factorization.

72853306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101828.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 72853306 is about 8535.4148112438. The cubic root of 72853306 is about 417.6537848853.

The spelling of 72853306 in words is "seventy-two million, eight hundred fifty-three thousand, three hundred six".