89143296 has 96 divisors (see below), whose sum is σ = 259459200. Its totient is φ = 26992640.

The previous prime is 89143289. The next prime is 89143319. The reversal of 89143296 is 69234198.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66925 + ... + 68243.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^89143296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89143296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129729600).

89143296 is an abundant number, since it is smaller than the sum of its proper divisors (170315904).

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

89143296 is a wasteful number, since it uses less digits than its factorization.

89143296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1335 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 89143296 is about 9441.5727503420. The cubic root of 89143296 is about 446.7139990929.

The spelling of 89143296 in words is "eighty-nine million, one hundred forty-three thousand, two hundred ninety-six".