8528936381 has 8 divisors (see below), whose sum is σ = 9748404480. Its totient is φ = 7309730448.

The previous prime is 8528936323. The next prime is 8528936401. The reversal of 8528936381 is 1836398258.

8528936381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8528936381 is a prime.

It is a super-2 number, since 2×8528936381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528936281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9980 + ... + 130986.

It is an arithmetic number, because the mean of its divisors is an integer number (1218550560).

Almost surely, 2^8528936381 is an apocalyptic number.

It is an amenable number.

8528936381 is a deficient number, since it is larger than the sum of its proper divisors (1219468099).

8528936381 is a wasteful number, since it uses less digits than its factorization.

8528936381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131083.

The product of its digits is 2488320, while the sum is 53.

The square root of 8528936381 is about 92352.2408011847. The cubic root of 8528936381 is about 2043.1407775358.

The spelling of 8528936381 in words is "eight billion, five hundred twenty-eight million, nine hundred thirty-six thousand, three hundred eighty-one".