94163887 has 2 divisors, whose sum is σ = 94163888. Its totient is φ = 94163886.

The previous prime is 94163879. The next prime is 94163891. The reversal of 94163887 is 78836149.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94163887 - 2³ = 94163879 is a prime.

It is a super-2 number, since 2×94163887² = 17733675229897538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94163827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47081943 + 47081944.

It is an arithmetic number, because the mean of its divisors is an integer number (47081944).

Almost surely, 2^94163887 is an apocalyptic number.

94163887 is a deficient number, since it is larger than the sum of its proper divisors (1).

94163887 is an equidigital number, since it uses as much as digits as its factorization.

94163887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 94163887 is about 9703.8078608348. The cubic root of 94163887 is about 454.9476846827.

The spelling of 94163887 in words is "ninety-four million, one hundred sixty-three thousand, eight hundred eighty-seven".