89171334 has 64 divisors (see below), whose sum is σ = 230791680. Its totient is φ = 24991200.

The previous prime is 89171321. The next prime is 89171347. The reversal of 89171334 is 43317198.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89171321) and next prime (89171347).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17809 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (3606120).

Almost surely, 2^89171334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89171334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115395840).

89171334 is an abundant number, since it is smaller than the sum of its proper divisors (141620346).

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

89171334 is a wasteful number, since it uses less digits than its factorization.

89171334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4516 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 89171334 is about 9443.0574497882. The cubic root of 89171334 is about 446.7608287658.

The spelling of 89171334 in words is "eighty-nine million, one hundred seventy-one thousand, three hundred thirty-four".