89171253171 has 96 divisors (see below), whose sum is σ = 178902097920. Its totient is φ = 41284857600.

The previous prime is 89171253151. The next prime is 89171253179. The reversal of 89171253171 is 17135217198.

It is not a de Polignac number, because 89171253171 - 2⁶ = 89171253107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89171253179) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90606 + ... + 431916.

It is an arithmetic number, because the mean of its divisors is an integer number (1863563520).

Almost surely, 2^89171253171 is an apocalyptic number.

89171253171 is an abundant number, since it is smaller than the sum of its proper divisors (89730844749).

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

89171253171 is a wasteful number, since it uses less digits than its factorization.

89171253171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341377 (or 341374 counting only the distinct ones).

The product of its digits is 105840, while the sum is 45.

The spelling of 89171253171 in words is "eighty-nine billion, one hundred seventy-one million, two hundred fifty-three thousand, one hundred seventy-one".