94230091 has 4 divisors (see below), whose sum is σ = 94383432. Its totient is φ = 94076752.

The previous prime is 94230089. The next prime is 94230109. The reversal of 94230091 is 19003249.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19003249 = 19 ⋅1000171.

It is a cyclic number.

It is not a de Polignac number, because 94230091 - 2¹ = 94230089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94230491) 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, 75745 + ... + 76978.

It is an arithmetic number, because the mean of its divisors is an integer number (23595858).

Almost surely, 2^94230091 is an apocalyptic number.

94230091 is a deficient number, since it is larger than the sum of its proper divisors (153341).

94230091 is a wasteful number, since it uses less digits than its factorization.

94230091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153340.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 94230091 is about 9707.2184996527. The cubic root of 94230091 is about 455.0542800436.

The spelling of 94230091 in words is "ninety-four million, two hundred thirty thousand, ninety-one".