89171429188 has 48 divisors (see below), whose sum is σ = 161734273344. Its totient is φ = 42991827840.

The previous prime is 89171429183. The next prime is 89171429189. The reversal of 89171429188 is 88192417198.

It is not an unprimeable number, because it can be changed into a prime (89171429183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22590231 + ... + 22594177.

It is an arithmetic number, because the mean of its divisors is an integer number (3369464028).

Almost surely, 2^89171429188 is an apocalyptic number.

It is an amenable number.

89171429188 is a deficient number, since it is larger than the sum of its proper divisors (72562844156).

89171429188 is a wasteful number, since it uses less digits than its factorization.

89171429188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812 (or 5810 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 58.

The spelling of 89171429188 in words is "eighty-nine billion, one hundred seventy-one million, four hundred twenty-nine thousand, one hundred eighty-eight".