94238687 has 2 divisors, whose sum is σ = 94238688. Its totient is φ = 94238686.

The previous prime is 94238681. The next prime is 94238743. The reversal of 94238687 is 78683249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94238687 - 2¹⁶ = 94173151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94238681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47119343 + 47119344.

It is an arithmetic number, because the mean of its divisors is an integer number (47119344).

Almost surely, 2^94238687 is an apocalyptic number.

94238687 is a deficient number, since it is larger than the sum of its proper divisors (1).

94238687 is an equidigital number, since it uses as much as digits as its factorization.

94238687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 94238687 is about 9707.6612528456. The cubic root of 94238687 is about 455.0681168397.

The spelling of 94238687 in words is "ninety-four million, two hundred thirty-eight thousand, six hundred eighty-seven".