89335423 has 2 divisors, whose sum is σ = 89335424. Its totient is φ = 89335422.

The previous prime is 89335417. The next prime is 89335447. The reversal of 89335423 is 32453398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89335423 - 2⁹ = 89334911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89335403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44667711 + 44667712.

It is an arithmetic number, because the mean of its divisors is an integer number (44667712).

Almost surely, 2^89335423 is an apocalyptic number.

89335423 is a deficient number, since it is larger than the sum of its proper divisors (1).

89335423 is an equidigital number, since it uses as much as digits as its factorization.

89335423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 89335423 is about 9451.7417971504. The cubic root of 89335423 is about 447.0346971116.

The spelling of 89335423 in words is "eighty-nine million, three hundred thirty-five thousand, four hundred twenty-three".