89557600 has 72 divisors (see below), whose sum is σ = 238531608. Its totient is φ = 32563200.

The previous prime is 89557541. The next prime is 89557603. The reversal of 89557600 is 675598.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89557603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3712 + ... + 13888.

It is an arithmetic number, because the mean of its divisors is an integer number (3312939).

Almost surely, 2^89557600 is an apocalyptic number.

89557600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89557600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119265804).

89557600 is an abundant number, since it is smaller than the sum of its proper divisors (148974008).

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

89557600 is a wasteful number, since it uses less digits than its factorization.

89557600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208 (or 10195 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 89557600 is about 9463.4877291620. The cubic root of 89557600 is about 447.4049817507.

The spelling of 89557600 in words is "eighty-nine million, five hundred fifty-seven thousand, six hundred".