89063129 has 2 divisors, whose sum is σ = 89063130. Its totient is φ = 89063128.

The previous prime is 89063123. The next prime is 89063159. The reversal of 89063129 is 92136098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87853129 + 1210000 = 9373^2 + 1100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89063129 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_5165966 and since 89063129 and 5165966 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 89063092 and 89063101.

It is not a weakly prime, because it can be changed into another prime (89063123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44531564 + 44531565.

It is an arithmetic number, because the mean of its divisors is an integer number (44531565).

Almost surely, 2^89063129 is an apocalyptic number.

It is an amenable number.

89063129 is a deficient number, since it is larger than the sum of its proper divisors (1).

89063129 is an equidigital number, since it uses as much as digits as its factorization.

89063129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 89063129 is about 9437.3263692637. The cubic root of 89063129 is about 446.5800482394.

The spelling of 89063129 in words is "eighty-nine million, sixty-three thousand, one hundred twenty-nine".