89436101 has 2 divisors, whose sum is σ = 89436102. Its totient is φ = 89436100.

The previous prime is 89436079. The next prime is 89436103. The reversal of 89436101 is 10163498.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 4519876 = 9215^2 + 2126^2 .

It is a cyclic number.

It is not a de Polignac number, because 89436101 - 2¹⁰ = 89435077 is a prime.

Together with 89436103, it forms a pair of twin primes.

It is a Chen 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 (89436103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44718050 + 44718051.

It is an arithmetic number, because the mean of its divisors is an integer number (44718051).

Almost surely, 2^89436101 is an apocalyptic number.

It is an amenable number.

89436101 is a deficient number, since it is larger than the sum of its proper divisors (1).

89436101 is an equidigital number, since it uses as much as digits as its factorization.

89436101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 89436101 is about 9457.0661941217. The cubic root of 89436101 is about 447.2025650612.

Adding to 89436101 its reverse (10163498), we get a palindrome (99599599).

The spelling of 89436101 in words is "eighty-nine million, four hundred thirty-six thousand, one hundred one".