89435648 has 20 divisors (see below), whose sum is σ = 178697640. Its totient is φ = 44717568.

The previous prime is 89435617. The next prime is 89435659. The reversal of 89435648 is 84653498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86828 + ... + 87851.

It is an arithmetic number, because the mean of its divisors is an integer number (8934882).

Almost surely, 2^89435648 is an apocalyptic number.

It is an amenable number.

89435648 is a deficient number, since it is larger than the sum of its proper divisors (89261992).

89435648 is an equidigital number, since it uses as much as digits as its factorization.

89435648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174697 (or 174681 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 89435648 is about 9457.0422437462. The cubic root of 89435648 is about 447.2018100227.

The spelling of 89435648 in words is "eighty-nine million, four hundred thirty-five thousand, six hundred forty-eight".