8084452521 has 16 divisors (see below), whose sum is σ = 11315589120. Its totient is φ = 5127369360.

The previous prime is 8084452513. The next prime is 8084452543. The reversal of 8084452521 is 1252544808.

It is a happy number.

It is not a de Polignac number, because 8084452521 - 2³ = 8084452513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8084452521.

It is not an unprimeable number, because it can be changed into a prime (8084452511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731205 + ... + 742178.

It is an arithmetic number, because the mean of its divisors is an integer number (707224320).

Almost surely, 2^8084452521 is an apocalyptic number.

It is an amenable number.

8084452521 is a deficient number, since it is larger than the sum of its proper divisors (3231136599).

8084452521 is a wasteful number, since it uses less digits than its factorization.

8084452521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473476.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 8084452521 is about 89913.5836289490. The cubic root of 8084452521 is about 2007.0130896263.

The spelling of 8084452521 in words is "eight billion, eighty-four million, four hundred fifty-two thousand, five hundred twenty-one".