94091 has 4 divisors (see below), whose sum is σ = 96672. Its totient is φ = 91512.

The previous prime is 94079. The next prime is 94099. The reversal of 94091 is 19049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19049 = 43 ⋅443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94099) 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 3 ways as a sum of consecutive naturals, for example, 1235 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (24168).

2⁹⁴⁰⁹¹ is an apocalyptic number.

94091 is a deficient number, since it is larger than the sum of its proper divisors (2581).

94091 is a wasteful number, since it uses less digits than its factorization.

94091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 94091 is about 306.7425630720. The cubic root of 94091 is about 45.4830271195.

The spelling of 94091 in words is "ninety-four thousand, ninety-one".