89833144 has 8 divisors (see below), whose sum is σ = 168437160. Its totient is φ = 44916568.

The previous prime is 89833127. The next prime is 89833153. The reversal of 89833144 is 44133898.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 89833097 and 89833106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5614564 + ... + 5614579.

It is an arithmetic number, because the mean of its divisors is an integer number (21054645).

Almost surely, 2^89833144 is an apocalyptic number.

It is an amenable number.

89833144 is a deficient number, since it is larger than the sum of its proper divisors (78604016).

89833144 is a wasteful number, since it uses less digits than its factorization.

89833144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229149 (or 11229145 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 89833144 is about 9478.0348174081. The cubic root of 89833144 is about 447.8633591576.

The spelling of 89833144 in words is "eighty-nine million, eight hundred thirty-three thousand, one hundred forty-four".