89816350171 has 2 divisors, whose sum is σ = 89816350172. Its totient is φ = 89816350170.

The previous prime is 89816350103. The next prime is 89816350187. The reversal of 89816350171 is 17105361898.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89816350171 - 2¹⁵ = 89816317403 is a prime.

It is not a weakly prime, because it can be changed into another prime (89816350271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44908175085 + 44908175086.

It is an arithmetic number, because the mean of its divisors is an integer number (44908175086).

Almost surely, 2^89816350171 is an apocalyptic number.

89816350171 is a deficient number, since it is larger than the sum of its proper divisors (1).

89816350171 is an equidigital number, since it uses as much as digits as its factorization.

89816350171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 89816350171 in words is "eighty-nine billion, eight hundred sixteen million, three hundred fifty thousand, one hundred seventy-one".