89433845 has 8 divisors (see below), whose sum is σ = 107534520. Its totient is φ = 71404480.

The previous prime is 89433797. The next prime is 89433857. The reversal of 89433845 is 54833498.

It can be written as a sum of positive squares in 4 ways, for example, as 16826404 + 72607441 = 4102^2 + 8521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89433845 - 2¹⁰ = 89432821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89433796 and 89433805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026 + ... + 20115.

It is an arithmetic number, because the mean of its divisors is an integer number (13441815).

Almost surely, 2^89433845 is an apocalyptic number.

It is an amenable number.

89433845 is a deficient number, since it is larger than the sum of its proper divisors (18100675).

89433845 is a wasteful number, since it uses less digits than its factorization.

89433845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35655.

The product of its digits is 414720, while the sum is 44.

The square root of 89433845 is about 9456.9469174782. The cubic root of 89433845 is about 447.1988048441.

The spelling of 89433845 in words is "eighty-nine million, four hundred thirty-three thousand, eight hundred forty-five".