89108923349161 has 4 divisors (see below), whose sum is σ = 89109217602432. Its totient is φ = 89108629095892.

The previous prime is 89108923349119. The next prime is 89108923349167. The reversal of 89108923349161 is 16194332980198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89108923349161 - 2²⁷ = 89108789131433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89108923349093 and 89108923349102.

It is not an unprimeable number, because it can be changed into a prime (89108923349167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146671921 + ... + 147278206.

It is an arithmetic number, because the mean of its divisors is an integer number (22277304400608).

Almost surely, 2^{89108923349161} is an apocalyptic number.

It is an amenable number.

89108923349161 is a deficient number, since it is larger than the sum of its proper divisors (294253271).

89108923349161 is a wasteful number, since it uses less digits than its factorization.

89108923349161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294253270.

The product of its (nonzero) digits is 20155392, while the sum is 64.

The spelling of 89108923349161 in words is "eighty-nine trillion, one hundred eight billion, nine hundred twenty-three million, three hundred forty-nine thousand, one hundred sixty-one".