94006687 has 2 divisors, whose sum is σ = 94006688. Its totient is φ = 94006686.

The previous prime is 94006639. The next prime is 94006739. The reversal of 94006687 is 78660049.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94006687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94006607) 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, 47003343 + 47003344.

It is an arithmetic number, because the mean of its divisors is an integer number (47003344).

Almost surely, 2^94006687 is an apocalyptic number.

94006687 is a deficient number, since it is larger than the sum of its proper divisors (1).

94006687 is an equidigital number, since it uses as much as digits as its factorization.

94006687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 94006687 is about 9695.7045643935. The cubic root of 94006687 is about 454.6943759276.

The spelling of 94006687 in words is "ninety-four million, six thousand, six hundred eighty-seven".