89448532 has 12 divisors (see below), whose sum is σ = 157496416. Its totient is φ = 44449560.

The previous prime is 89448521. The next prime is 89448553. The reversal of 89448532 is 23584498.

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 3 ways as a sum of consecutive naturals, for example, 67944 + ... + 69247.

Almost surely, 2^89448532 is an apocalyptic number.

It is an amenable number.

89448532 is a deficient number, since it is larger than the sum of its proper divisors (68047884).

89448532 is a wasteful number, since it uses less digits than its factorization.

89448532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137358 (or 137356 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 89448532 is about 9457.7234047100. The cubic root of 89448532 is about 447.2232834568.

The spelling of 89448532 in words is "eighty-nine million, four hundred forty-eight thousand, five hundred thirty-two".