94539189 has 4 divisors (see below), whose sum is σ = 126052256. Its totient is φ = 63026124.

The previous prime is 94539187. The next prime is 94539191. The reversal of 94539189 is 98193549.

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 an emirpimes, since its reverse is a distinct semiprime: 98193549 = 3 ⋅32731183.

It is an interprime number because it is at equal distance from previous prime (94539187) and next prime (94539191).

It is not a de Polignac number, because 94539189 - 2¹ = 94539187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94539187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15756529 + ... + 15756534.

It is an arithmetic number, because the mean of its divisors is an integer number (31513064).

Almost surely, 2^94539189 is an apocalyptic number.

It is an amenable number.

94539189 is a deficient number, since it is larger than the sum of its proper divisors (31513067).

94539189 is a wasteful number, since it uses less digits than its factorization.

94539189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513066.

The product of its digits is 349920, while the sum is 48.

The square root of 94539189 is about 9723.1265033424. The cubic root of 94539189 is about 455.5513005111.

The spelling of 94539189 in words is "ninety-four million, five hundred thirty-nine thousand, one hundred eighty-nine".