89605141 has 2 divisors, whose sum is σ = 89605142. Its totient is φ = 89605140.

The previous prime is 89605069. The next prime is 89605151. The reversal of 89605141 is 14150698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89226916 + 378225 = 9446^2 + 615^2 .

It is a cyclic number.

It is not a de Polignac number, because 89605141 - 2⁷ = 89605013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89605097 and 89605106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89605151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44802570 + 44802571.

It is an arithmetic number, because the mean of its divisors is an integer number (44802571).

Almost surely, 2^89605141 is an apocalyptic number.

It is an amenable number.

89605141 is a deficient number, since it is larger than the sum of its proper divisors (1).

89605141 is an equidigital number, since it uses as much as digits as its factorization.

89605141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 89605141 is about 9465.9992076906. Note that the first 3 decimals coincide. The cubic root of 89605141 is about 447.4841349722.

The spelling of 89605141 in words is "eighty-nine million, six hundred five thousand, one hundred forty-one".