89173248 has 72 divisors (see below), whose sum is σ = 241012128. Its totient is φ = 29263872.

The previous prime is 89173247. The next prime is 89173261. The reversal of 89173248 is 84237198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89173247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50590 + ... + 52322.

Almost surely, 2^89173248 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 89173248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120506064).

89173248 is an abundant number, since it is smaller than the sum of its proper divisors (151838880).

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

89173248 is a wasteful number, since it uses less digits than its factorization.

89173248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1805 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 89173248 is about 9443.1587935394. The cubic root of 89173248 is about 446.7640252120.

It can be divided in two parts, 891732 and 48, that added together give a triangular number (891780 = T₁₃₃₅).

The spelling of 89173248 in words is "eighty-nine million, one hundred seventy-three thousand, two hundred forty-eight".