89108923349167 has 2 divisors, whose sum is σ = 89108923349168. Its totient is φ = 89108923349166.

The previous prime is 89108923349119. The next prime is 89108923349189. The reversal of 89108923349167 is 76194332980198.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89108923349167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89108923349096 and 89108923349105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89108023349167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44554461674583 + 44554461674584.

It is an arithmetic number, because the mean of its divisors is an integer number (44554461674584).

Almost surely, 2^{89108923349167} is an apocalyptic number.

89108923349167 is a deficient number, since it is larger than the sum of its proper divisors (1).

89108923349167 is an equidigital number, since it uses as much as digits as its factorization.

89108923349167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 70.

The spelling of 89108923349167 in words is "eighty-nine trillion, one hundred eight billion, nine hundred twenty-three million, three hundred forty-nine thousand, one hundred sixty-seven".