8632082281 has 9 divisors (see below), whose sum is σ = 8803046469. Its totient is φ = 8464381536.

The previous prime is 8632082279. The next prime is 8632082309. The reversal of 8632082281 is 1822802368.

The square root of 8632082281 is 92909.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1232641881 + 7399440400 = 35109^2 + 86020^2 .

It is not a de Polignac number, because 8632082281 - 2¹ = 8632082279 is a prime.

It is a super-2 number, since 2×8632082281² (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 (8632082201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4923301 + ... + 4925053.

Almost surely, 2^8632082281 is an apocalyptic number.

8632082281 is the 92909-th square number.

8632082281 is the 46455-th centered octagonal number.

It is an amenable number.

8632082281 is a deficient number, since it is larger than the sum of its proper divisors (170964188).

8632082281 is an frugal number, since it uses more digits than its factorization.

8632082281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The cubic root of 8632082281 is about 2051.3441338404.

The spelling of 8632082281 in words is "eight billion, six hundred thirty-two million, eighty-two thousand, two hundred eighty-one".