72884383 has 8 divisors (see below), whose sum is σ = 85626576. Its totient is φ = 61161600.

The previous prime is 72884377. The next prime is 72884387. The reversal of 72884383 is 38348827.

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

It is a cyclic number.

It is not a de Polignac number, because 72884383 - 2⁵ = 72884351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72884387) 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 7 ways as a sum of consecutive naturals, for example, 254698 + ... + 254983.

It is an arithmetic number, because the mean of its divisors is an integer number (10703322).

Almost surely, 2^72884383 is an apocalyptic number.

72884383 is a deficient number, since it is larger than the sum of its proper divisors (12742193).

72884383 is a wasteful number, since it uses less digits than its factorization.

72884383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509705.

The product of its digits is 258048, while the sum is 43.

The square root of 72884383 is about 8537.2350910585. The cubic root of 72884383 is about 417.7131625685.

The spelling of 72884383 in words is "seventy-two million, eight hundred eighty-four thousand, three hundred eighty-three".