89158343 has 2 divisors, whose sum is σ = 89158344. Its totient is φ = 89158342.

The previous prime is 89158309. The next prime is 89158357. The reversal of 89158343 is 34385198.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89158343 - 2²⁰ = 88109767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89158343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89158943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44579171 + 44579172.

It is an arithmetic number, because the mean of its divisors is an integer number (44579172).

Almost surely, 2^89158343 is an apocalyptic number.

89158343 is a deficient number, since it is larger than the sum of its proper divisors (1).

89158343 is an equidigital number, since it uses as much as digits as its factorization.

89158343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 89158343 is about 9442.3695648921. The cubic root of 89158343 is about 446.7391321378.

The spelling of 89158343 in words is "eighty-nine million, one hundred fifty-eight thousand, three hundred forty-three".