89449948 has 48 divisors (see below), whose sum is σ = 189306880. Its totient is φ = 36127296.

The previous prime is 89449939. The next prime is 89449961. The reversal of 89449948 is 84994498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147061 + ... + 147667.

Almost surely, 2^89449948 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 89449948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94653440).

89449948 is an abundant number, since it is smaller than the sum of its proper divisors (99856932).

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

89449948 is a wasteful number, since it uses less digits than its factorization.

89449948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 89449948 is about 9457.7982638667. The cubic root of 89449948 is about 447.2256433421.

The spelling of 89449948 in words is "eighty-nine million, four hundred forty-nine thousand, nine hundred forty-eight".