89379648 has 84 divisors (see below), whose sum is σ = 269707360. Its totient is φ = 28221696.

The previous prime is 89379623. The next prime is 89379649. The reversal of 89379648 is 84697398.

It is a junction number, because it is equal to n+sod(n) for n = 89379594 and 89379603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89379649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6861 + ... + 15027.

Almost surely, 2^89379648 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 89379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134853680).

89379648 is an abundant number, since it is smaller than the sum of its proper divisors (180327712).

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

89379648 is a wasteful number, since it uses less digits than its factorization.

89379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204 (or 8191 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 89379648 is about 9454.0810235580. The cubic root of 89379648 is about 447.1084522820.

The spelling of 89379648 in words is "eighty-nine million, three hundred seventy-nine thousand, six hundred forty-eight".