89842343 has 2 divisors, whose sum is σ = 89842344. Its totient is φ = 89842342.

The previous prime is 89842321. The next prime is 89842387. The reversal of 89842343 is 34324898.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89842343 - 2¹⁶ = 89776807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89842343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89842303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44921171 + 44921172.

It is an arithmetic number, because the mean of its divisors is an integer number (44921172).

Almost surely, 2^89842343 is an apocalyptic number.

89842343 is a deficient number, since it is larger than the sum of its proper divisors (1).

89842343 is an equidigital number, since it uses as much as digits as its factorization.

89842343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 89842343 is about 9478.5200849078. The cubic root of 89842343 is about 447.8786458482.

The spelling of 89842343 in words is "eighty-nine million, eight hundred forty-two thousand, three hundred forty-three".