89654166 has 48 divisors (see below), whose sum is σ = 223641600. Its totient is φ = 25426224.

The previous prime is 89654153. The next prime is 89654197. The reversal of 89654166 is 66145698.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14955 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (4659200).

Almost surely, 2^89654166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89654166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111820800).

89654166 is an abundant number, since it is smaller than the sum of its proper divisors (133987434).

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

89654166 is a wasteful number, since it uses less digits than its factorization.

89654166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5270 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 89654166 is about 9468.5883847594. The cubic root of 89654166 is about 447.5657296582.

It can be divided in two parts, 8965 and 4166, that added together give a palindrome (13131).

The spelling of 89654166 in words is "eighty-nine million, six hundred fifty-four thousand, one hundred sixty-six".