88439862216 has 32 divisors (see below), whose sum is σ = 221173560000. Its totient is φ = 29470100160.

The previous prime is 88439862193. The next prime is 88439862241. The reversal of 88439862216 is 61226893488.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542395 + ... + 686346.

It is an arithmetic number, because the mean of its divisors is an integer number (6911673750).

Almost surely, 2^88439862216 is an apocalyptic number.

It is an amenable number.

88439862216 is an abundant number, since it is smaller than the sum of its proper divisors (132733697784).

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

88439862216 is a wasteful number, since it uses less digits than its factorization.

88439862216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231749 (or 1231745 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The spelling of 88439862216 in words is "eighty-eight billion, four hundred thirty-nine million, eight hundred sixty-two thousand, two hundred sixteen".