89039123 has 2 divisors, whose sum is σ = 89039124. Its totient is φ = 89039122.

The previous prime is 89039063. The next prime is 89039143. The reversal of 89039123 is 32193098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89039123 - 2⁸ = 89038867 is a prime.

It is not a weakly prime, because it can be changed into another prime (89039143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44519561 + 44519562.

It is an arithmetic number, because the mean of its divisors is an integer number (44519562).

Almost surely, 2^89039123 is an apocalyptic number.

89039123 is a deficient number, since it is larger than the sum of its proper divisors (1).

89039123 is an equidigital number, since it uses as much as digits as its factorization.

89039123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 89039123 is about 9436.0544190885. The cubic root of 89039123 is about 446.5399210318.

The spelling of 89039123 in words is "eighty-nine million, thirty-nine thousand, one hundred twenty-three".