89189676 has 36 divisors (see below), whose sum is σ = 235256112. Its totient is φ = 28437024.

The previous prime is 89189671. The next prime is 89189677. The reversal of 89189676 is 67698198.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (89189671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53031 + ... + 54686.

It is an arithmetic number, because the mean of its divisors is an integer number (6534892).

Almost surely, 2^89189676 is an apocalyptic number.

It is an amenable number.

89189676 is an abundant number, since it is smaller than the sum of its proper divisors (146066436).

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

89189676 is a wasteful number, since it uses less digits than its factorization.

89189676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107750 (or 107745 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 89189676 is about 9444.0285895374. The cubic root of 89189676 is about 446.7914586591.

The spelling of 89189676 in words is "eighty-nine million, one hundred eighty-nine thousand, six hundred seventy-six".