94189 has 4 divisors (see below), whose sum is σ = 95040. Its totient is φ = 93340.

The previous prime is 94169. The next prime is 94201. The reversal of 94189 is 98149.

94189 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98149 = 61 ⋅1609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94189 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

94189 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 94189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94109) 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 3 ways as a sum of consecutive naturals, for example, 229 + ... + 490.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2⁹⁴¹⁸⁹ is an apocalyptic number.

It is an amenable number.

94189 is a deficient number, since it is larger than the sum of its proper divisors (851).

94189 is a wasteful number, since it uses less digits than its factorization.

94189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its digits is 2592, while the sum is 31.

The square root of 94189 is about 306.9022645729. The cubic root of 94189 is about 45.4988125118.

It can be divided in two parts, 94 and 189, that multiplied together give a triangular number (17766 = T₁₈₈).

The spelling of 94189 in words is "ninety-four thousand, one hundred eighty-nine".