89488170 has 96 divisors (see below), whose sum is σ = 257167872. Its totient is φ = 21474816.

The previous prime is 89488169. The next prime is 89488183. The reversal of 89488170 is 7188498.

It is a super-4 number, since 4×89488170⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33919 + ... + 36461.

It is an arithmetic number, because the mean of its divisors is an integer number (2678832).

Almost surely, 2^89488170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89488170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128583936).

89488170 is an abundant number, since it is smaller than the sum of its proper divisors (167679702).

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

89488170 is a wasteful number, since it uses less digits than its factorization.

89488170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 89488170 is about 9459.8187086223. The cubic root of 89488170 is about 447.2893341724.

The spelling of 89488170 in words is "eighty-nine million, four hundred eighty-eight thousand, one hundred seventy".