89508401 has 2 divisors, whose sum is σ = 89508402. Its totient is φ = 89508400.

The previous prime is 89508359. The next prime is 89508407. The reversal of 89508401 is 10480598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 8526400 = 8999^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 89508401 - 2⁶ = 89508337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89508407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44754200 + 44754201.

It is an arithmetic number, because the mean of its divisors is an integer number (44754201).

Almost surely, 2^89508401 is an apocalyptic number.

It is an amenable number.

89508401 is a deficient number, since it is larger than the sum of its proper divisors (1).

89508401 is an equidigital number, since it uses as much as digits as its factorization.

89508401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 89508401 is about 9460.8879604401. The cubic root of 89508401 is about 447.3230385480.

Adding to 89508401 its reverse (10480598), we get a palindrome (99988999).

The spelling of 89508401 in words is "eighty-nine million, five hundred eight thousand, four hundred one".