89630419 has 2 divisors, whose sum is σ = 89630420. Its totient is φ = 89630418.

The previous prime is 89630417. The next prime is 89630459. The reversal of 89630419 is 91403698.

It is an a-pointer prime, because the next prime (89630459) can be obtained adding 89630419 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89630419 - 2¹ = 89630417 is a prime.

It is a super-2 number, since 2×89630419² = 16067224020231122, which contains 22 as substring.

Together with 89630417, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89630413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44815209 + 44815210.

It is an arithmetic number, because the mean of its divisors is an integer number (44815210).

Almost surely, 2^89630419 is an apocalyptic number.

89630419 is a deficient number, since it is larger than the sum of its proper divisors (1).

89630419 is an equidigital number, since it uses as much as digits as its factorization.

89630419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 89630419 is about 9467.3343133112. The cubic root of 89630419 is about 447.5262100895.

The spelling of 89630419 in words is "eighty-nine million, six hundred thirty thousand, four hundred nineteen".