8354884538 has 32 divisors (see below), whose sum is σ = 16826624640. Its totient is φ = 3004752960.

The previous prime is 8354884513. The next prime is 8354884561.

It is a happy number.

8354884538 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8354884538² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2084633 + ... + 2088636.

It is an arithmetic number, because the mean of its divisors is an integer number (525832020).

Almost surely, 2^8354884538 is an apocalyptic number.

8354884538 is an abundant number, since it is smaller than the sum of its proper divisors (8471740102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8354884538 is a wasteful number, since it uses less digits than its factorization.

8354884538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173302.

The product of its digits is 14745600, while the sum is 56.

The square root of 8354884538 is about 91405.0575077769. The cubic root of 8354884538 is about 2029.1468778028.

The spelling of 8354884538 in words is "eight billion, three hundred fifty-four million, eight hundred eighty-four thousand, five hundred thirty-eight".