88669198871 has 4 divisors (see below), whose sum is σ = 96730035144. Its totient is φ = 80608362600.

The previous prime is 88669198823. The next prime is 88669198873. The reversal of 88669198871 is 17889196688.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88669198871 - 2¹⁴ = 88669182487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88669198795 and 88669198804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88669198873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030418120 + ... + 4030418141.

It is an arithmetic number, because the mean of its divisors is an integer number (24182508786).

Almost surely, 2^88669198871 is an apocalyptic number.

88669198871 is a deficient number, since it is larger than the sum of its proper divisors (8060836273).

88669198871 is a wasteful number, since it uses less digits than its factorization.

88669198871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060836272.

The product of its digits is 83607552, while the sum is 71.

The spelling of 88669198871 in words is "eighty-eight billion, six hundred sixty-nine million, one hundred ninety-eight thousand, eight hundred seventy-one".