94342187 has 2 divisors, whose sum is σ = 94342188. Its totient is φ = 94342186.

The previous prime is 94342169. The next prime is 94342217. The reversal of 94342187 is 78124349.

It is a weak prime.

It is an emirp because it is prime and its reverse (78124349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94342187 - 2¹² = 94338091 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 94342187.

It is not a weakly prime, because it can be changed into another prime (94342117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47171093 + 47171094.

It is an arithmetic number, because the mean of its divisors is an integer number (47171094).

Almost surely, 2^94342187 is an apocalyptic number.

94342187 is a deficient number, since it is larger than the sum of its proper divisors (1).

94342187 is an equidigital number, since it uses as much as digits as its factorization.

94342187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 94342187 is about 9712.9906311084. The cubic root of 94342187 is about 455.2346525423.

The spelling of 94342187 in words is "ninety-four million, three hundred forty-two thousand, one hundred eighty-seven".