8214020884 has 12 divisors (see below), whose sum is σ = 14378471604. Its totient is φ = 4105886144.

The previous prime is 8214020873. The next prime is 8214020959. The reversal of 8214020884 is 4880204128.

It can be written as a sum of positive squares in 2 ways, for example, as 6031075600 + 2182945284 = 77660^2 + 46722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264529 + ... + 293944.

It is an arithmetic number, because the mean of its divisors is an integer number (1198205967).

Almost surely, 2^8214020884 is an apocalyptic number.

It is an amenable number.

8214020884 is a deficient number, since it is larger than the sum of its proper divisors (6164450720).

8214020884 is a wasteful number, since it uses less digits than its factorization.

8214020884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562154 (or 562152 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 8214020884 is about 90631.2356971922. The cubic root of 8214020884 is about 2017.6783512067.

The spelling of 8214020884 in words is "eight billion, two hundred fourteen million, twenty thousand, eight hundred eighty-four".