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89106361 is a prime number
BaseRepresentation
bin1010100111110…
…10011110111001
320012200001221121
411103322132321
5140302400421
612501505241
72131251211
oct523723671
9205601847
1089106361
1146330a23
1225a12221
13155cb276
14bb97241
157c51d41
hex54fa7b9

89106361 has 2 divisors, whose sum is σ = 89106362. Its totient is φ = 89106360.

The previous prime is 89106289. The next prime is 89106373. The reversal of 89106361 is 16360198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85377600 + 3728761 = 9240^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 89106361 - 225 = 55551929 is a prime.

It is not a weakly prime, because it can be changed into another prime (89106961) 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, 44553180 + 44553181.

It is an arithmetic number, because the mean of its divisors is an integer number (44553181).

Almost surely, 289106361 is an apocalyptic number.

It is an amenable number.

89106361 is a deficient number, since it is larger than the sum of its proper divisors (1).

89106361 is an equidigital number, since it uses as much as digits as its factorization.

89106361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 89106361 is about 9439.6165706029. The cubic root of 89106361 is about 446.6522944684.

The spelling of 89106361 in words is "eighty-nine million, one hundred six thousand, three hundred sixty-one".