89199 has 24 divisors (see below), whose sum is σ = 151632. Its totient is φ = 49920.

The previous prime is 89189. The next prime is 89203. The reversal of 89199 is 99198.

It is not a de Polignac number, because 89199 - 2⁷ = 89071 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89119) 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 23 ways as a sum of consecutive naturals, for example, 1657 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (6318).

2⁸⁹¹⁹⁹ is an apocalyptic number.

89199 is a deficient number, since it is larger than the sum of its proper divisors (62433).

89199 is a wasteful number, since it uses less digits than its factorization.

89199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 84 counting only the distinct ones).

The product of its digits is 5832, while the sum is 36.

The square root of 89199 is about 298.6620163328. The cubic root of 89199 is about 44.6807027495.

Subtracting 89199 from its reverse (99198), we obtain a palindrome (9999).

It can be divided in two parts, 891 and 99, that multiplied together give a square (88209 = 297²).

The spelling of 89199 in words is "eighty-nine thousand, one hundred ninety-nine".