89111796 has 12 divisors (see below), whose sum is σ = 207927552. Its totient is φ = 29703928.

The previous prime is 89111791. The next prime is 89111797. The reversal of 89111796 is 69711198.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89111791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712980 + ... + 3713003.

It is an arithmetic number, because the mean of its divisors is an integer number (17327296).

Almost surely, 2^89111796 is an apocalyptic number.

It is an amenable number.

89111796 is an abundant number, since it is smaller than the sum of its proper divisors (118815756).

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

89111796 is a wasteful number, since it uses less digits than its factorization.

89111796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425990 (or 7425988 counting only the distinct ones).

The product of its digits is 27216, while the sum is 42.

The square root of 89111796 is about 9439.9044486690. The cubic root of 89111796 is about 446.6613753983.

The spelling of 89111796 in words is "eighty-nine million, one hundred eleven thousand, seven hundred ninety-six".