72785363 has 8 divisors (see below), whose sum is σ = 86800128. Its totient is φ = 59674824.

The previous prime is 72785353. The next prime is 72785399. The reversal of 72785363 is 36358727.

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 72785363 - 2¹⁴ = 72768979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72785363.

It is not an unprimeable number, because it can be changed into a prime (72785353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225881 + ... + 226202.

It is an arithmetic number, because the mean of its divisors is an integer number (10850016).

Almost surely, 2^72785363 is an apocalyptic number.

72785363 is a deficient number, since it is larger than the sum of its proper divisors (14014765).

72785363 is a wasteful number, since it uses less digits than its factorization.

72785363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452113.

The product of its digits is 211680, while the sum is 41.

The square root of 72785363 is about 8531.4338185325. The cubic root of 72785363 is about 417.5239098502.

The spelling of 72785363 in words is "seventy-two million, seven hundred eighty-five thousand, three hundred sixty-three".