89854344 has 72 divisors (see below), whose sum is σ = 256912110. Its totient is φ = 28366848.

The previous prime is 89854321. The next prime is 89854351. The reversal of 89854344 is 44345898.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89529444 + 324900 = 9462^2 + 570^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 89854344.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 24264 + ... + 27720.

Almost surely, 2^89854344 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 89854344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128456055).

89854344 is an abundant number, since it is smaller than the sum of its proper divisors (167057766).

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

89854344 is a wasteful number, since it uses less digits than its factorization.

89854344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3481 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 89854344 is about 9479.1531267303. The cubic root of 89854344 is about 447.8985872705.

The spelling of 89854344 in words is "eighty-nine million, eight hundred fifty-four thousand, three hundred forty-four".