89686343 has 2 divisors, whose sum is σ = 89686344. Its totient is φ = 89686342.

The previous prime is 89686307. The next prime is 89686351. The reversal of 89686343 is 34368698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89686343 - 2⁸ = 89686087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89686643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44843171 + 44843172.

It is an arithmetic number, because the mean of its divisors is an integer number (44843172).

Almost surely, 2^89686343 is an apocalyptic number.

89686343 is a deficient number, since it is larger than the sum of its proper divisors (1).

89686343 is an equidigital number, since it uses as much as digits as its factorization.

89686343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 47.

The square root of 89686343 is about 9470.2873768434. The cubic root of 89686343 is about 447.6192672333.

The spelling of 89686343 in words is "eighty-nine million, six hundred eighty-six thousand, three hundred forty-three".