89408166 has 16 divisors (see below), whose sum is σ = 178909104. Its totient is φ = 29787264.

The previous prime is 89408161. The next prime is 89408183. The reversal of 89408166 is 66180498.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89408161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20010 + ... + 24066.

It is an arithmetic number, because the mean of its divisors is an integer number (11181819).

Almost surely, 2^89408166 is an apocalyptic number.

89408166 is an abundant number, since it is smaller than the sum of its proper divisors (89500938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89408166 is a wasteful number, since it uses less digits than its factorization.

89408166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89408166 is about 9455.5891408204. The cubic root of 89408166 is about 447.1559995826.

The spelling of 89408166 in words is "eighty-nine million, four hundred eight thousand, one hundred sixty-six".