8214988239 has 12 divisors (see below), whose sum is σ = 11867746800. Its totient is φ = 5475896064.

The previous prime is 8214988211. The next prime is 8214988259. The reversal of 8214988239 is 9328894128.

It is not a de Polignac number, because 8214988239 - 2⁸ = 8214987983 is a prime.

It is a super-2 number, since 2×8214988239² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214988259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9007 + ... + 128495.

It is an arithmetic number, because the mean of its divisors is an integer number (988978900).

Almost surely, 2^8214988239 is an apocalyptic number.

8214988239 is a deficient number, since it is larger than the sum of its proper divisors (3652758561).

8214988239 is a wasteful number, since it uses less digits than its factorization.

8214988239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127134 (or 127131 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 8214988239 is about 90636.5723038995. The cubic root of 8214988239 is about 2017.7575545857.

The spelling of 8214988239 in words is "eight billion, two hundred fourteen million, nine hundred eighty-eight thousand, two hundred thirty-nine".