89543339 has 2 divisors, whose sum is σ = 89543340. Its totient is φ = 89543338.

The previous prime is 89543327. The next prime is 89543411. The reversal of 89543339 is 93334598.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89543339 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89543339.

It is not a weakly prime, because it can be changed into another prime (89543239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44771669 + 44771670.

It is an arithmetic number, because the mean of its divisors is an integer number (44771670).

Almost surely, 2^89543339 is an apocalyptic number.

89543339 is a deficient number, since it is larger than the sum of its proper divisors (1).

89543339 is an equidigital number, since it uses as much as digits as its factorization.

89543339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 89543339 is about 9462.7342243138. The cubic root of 89543339 is about 447.3812324871.

The spelling of 89543339 in words is "eighty-nine million, five hundred forty-three thousand, three hundred thirty-nine".