89358976 has 128 divisors (see below), whose sum is σ = 222768000. Its totient is φ = 34836480.

The previous prime is 89358943. The next prime is 89358977. The reversal of 89358976 is 67985398.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89358977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493606 + ... + 493786.

It is an arithmetic number, because the mean of its divisors is an integer number (1740375).

Almost surely, 2^89358976 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 89358976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111384000).

89358976 is an abundant number, since it is smaller than the sum of its proper divisors (133409024).

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

89358976 is a wasteful number, since it uses less digits than its factorization.

89358976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 238 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 89358976 is about 9452.9876758621. The cubic root of 89358976 is about 447.0739800847.

The spelling of 89358976 in words is "eighty-nine million, three hundred fifty-eight thousand, nine hundred seventy-six".