72885303 has 6 divisors (see below), whose sum is σ = 105278784. Its totient is φ = 48590196.

The previous prime is 72885289. The next prime is 72885377. The reversal of 72885303 is 30358827.

It is not a de Polignac number, because 72885303 - 2⁵ = 72885271 is a prime.

It is a super-3 number, since 3×72885303³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72885383) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4049175 + ... + 4049192.

It is an arithmetic number, because the mean of its divisors is an integer number (17546464).

Almost surely, 2^72885303 is an apocalyptic number.

72885303 is a deficient number, since it is larger than the sum of its proper divisors (32393481).

72885303 is a wasteful number, since it uses less digits than its factorization.

72885303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098373 (or 8098370 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 72885303 is about 8537.2889725018. The cubic root of 72885303 is about 417.7149201215.

The spelling of 72885303 in words is "seventy-two million, eight hundred eighty-five thousand, three hundred three".