89094191 has 4 divisors (see below), whose sum is σ = 89155752. Its totient is φ = 89032632.

The previous prime is 89094179. The next prime is 89094193. The reversal of 89094191 is 19149098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19149098 = 2 ⋅9574549.

It is a cyclic number.

It is not a de Polignac number, because 89094191 - 2¹⁸ = 88832047 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 (89094193) 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, 28556 + ... + 31521.

It is an arithmetic number, because the mean of its divisors is an integer number (22288938).

Almost surely, 2^89094191 is an apocalyptic number.

89094191 is a deficient number, since it is larger than the sum of its proper divisors (61561).

89094191 is a wasteful number, since it uses less digits than its factorization.

89094191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61560.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 89094191 is about 9438.9719249503. The cubic root of 89094191 is about 446.6319591977.

The spelling of 89094191 in words is "eighty-nine million, ninety-four thousand, one hundred ninety-one".