88216861288 has 8 divisors (see below), whose sum is σ = 165406614930. Its totient is φ = 44108430640.

The previous prime is 88216861279. The next prime is 88216861297.

88216861288 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (88216861279) and next prime (88216861297).

It can be written as a sum of positive squares in only one way, i.e., 77362972164 + 10853889124 = 278142^2 + 104182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513553823 + ... + 5513553838.

Almost surely, 2^88216861288 is an apocalyptic number.

It is an amenable number.

88216861288 is a deficient number, since it is larger than the sum of its proper divisors (77189753642).

88216861288 is a wasteful number, since it uses less digits than its factorization.

88216861288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027107667 (or 11027107663 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 58.

The spelling of 88216861288 in words is "eighty-eight billion, two hundred sixteen million, eight hundred sixty-one thousand, two hundred eighty-eight".