89630903 has 2 divisors, whose sum is σ = 89630904. Its totient is φ = 89630902.

The previous prime is 89630887. The next prime is 89630917. The reversal of 89630903 is 30903698.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89630903 - 2⁴ = 89630887 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89630803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44815451 + 44815452.

It is an arithmetic number, because the mean of its divisors is an integer number (44815452).

Almost surely, 2^89630903 is an apocalyptic number.

89630903 is a deficient number, since it is larger than the sum of its proper divisors (1).

89630903 is an equidigital number, since it uses as much as digits as its factorization.

89630903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 89630903 is about 9467.3598748542. The cubic root of 89630903 is about 447.5270156282.

The spelling of 89630903 in words is "eighty-nine million, six hundred thirty thousand, nine hundred three".