89095121 has 2 divisors, whose sum is σ = 89095122. Its totient is φ = 89095120.

The previous prime is 89095099. The next prime is 89095151. The reversal of 89095121 is 12159098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89094721 + 400 = 9439^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 89095121 - 2⁶ = 89095057 is a prime.

It is not a weakly prime, because it can be changed into another prime (89095151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44547560 + 44547561.

It is an arithmetic number, because the mean of its divisors is an integer number (44547561).

Almost surely, 2^89095121 is an apocalyptic number.

It is an amenable number.

89095121 is a deficient number, since it is larger than the sum of its proper divisors (1).

89095121 is an equidigital number, since it uses as much as digits as its factorization.

89095121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 89095121 is about 9439.0211886615. The cubic root of 89095121 is about 446.6335132320.

The spelling of 89095121 in words is "eighty-nine million, ninety-five thousand, one hundred twenty-one".