94330891 has 2 divisors, whose sum is σ = 94330892. Its totient is φ = 94330890.

The previous prime is 94330883. The next prime is 94330903. The reversal of 94330891 is 19803349.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94330891 - 2³ = 94330883 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94330891.

It is not a weakly prime, because it can be changed into another prime (94337891) 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 as a sum of consecutive naturals, namely, 47165445 + 47165446.

It is an arithmetic number, because the mean of its divisors is an integer number (47165446).

Almost surely, 2^94330891 is an apocalyptic number.

94330891 is a deficient number, since it is larger than the sum of its proper divisors (1).

94330891 is an equidigital number, since it uses as much as digits as its factorization.

94330891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 94330891 is about 9712.4091244140. The cubic root of 94330891 is about 455.2164827427.

The spelling of 94330891 in words is "ninety-four million, three hundred thirty thousand, eight hundred ninety-one".