89466161 has 4 divisors (see below), whose sum is σ = 89485824. Its totient is φ = 89446500.

The previous prime is 89466151. The next prime is 89466163. The reversal of 89466161 is 16166498.

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 a de Polignac number, because none of the positive numbers 2^k-89466161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89466163) 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, 896 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (22371456).

Almost surely, 2^89466161 is an apocalyptic number.

It is an amenable number.

89466161 is a deficient number, since it is larger than the sum of its proper divisors (19663).

89466161 is a wasteful number, since it uses less digits than its factorization.

89466161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662.

The product of its digits is 62208, while the sum is 41.

The square root of 89466161 is about 9458.6553484097. The cubic root of 89466161 is about 447.2526619206.

The spelling of 89466161 in words is "eighty-nine million, four hundred sixty-six thousand, one hundred sixty-one".