89841408 has 36 divisors (see below), whose sum is σ = 239111208. Its totient is φ = 29946880.

The previous prime is 89841403. The next prime is 89841431. The reversal of 89841408 is 80414898.

It is a self number, because there is not a number n which added to its sum of digits gives 89841408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89841403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57723 + ... + 59258.

It is an arithmetic number, because the mean of its divisors is an integer number (6641978).

Almost surely, 2^89841408 is an apocalyptic number.

It is an amenable number.

89841408 is an abundant number, since it is smaller than the sum of its proper divisors (149269800).

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

89841408 is a wasteful number, since it uses less digits than its factorization.

89841408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117000 (or 116986 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 89841408 is about 9478.4707627338. The cubic root of 89841408 is about 447.8770921339.

The spelling of 89841408 in words is "eighty-nine million, eight hundred forty-one thousand, four hundred eight".