8530184881 has 9 divisors (see below), whose sum is σ = 9004623723. Its totient is φ = 8079565320.

The previous prime is 8530184867. The next prime is 8530184891. The reversal of 8530184881 is 1884810358.

The square root of 8530184881 is 92359.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7842696481 + 687488400 = 88559^2 + 26220^2 .

It is not a de Polignac number, because 8530184881 - 2¹¹ = 8530182833 is a prime.

It is a super-2 number, since 2×8530184881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8530184821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1752391 + ... + 1757251.

It is an arithmetic number, because the mean of its divisors is an integer number (1000513747).

Almost surely, 2^8530184881 is an apocalyptic number.

8530184881 is the 92359-th square number.

8530184881 is the 46180-th centered octagonal number.

It is an amenable number.

8530184881 is a deficient number, since it is larger than the sum of its proper divisors (474438842).

8530184881 is an frugal number, since it uses more digits than its factorization.

8530184881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The cubic root of 8530184881 is about 2043.2404670589.

The spelling of 8530184881 in words is "eight billion, five hundred thirty million, one hundred eighty-four thousand, eight hundred eighty-one".