99894367 has 2 divisors, whose sum is σ = 99894368. Its totient is φ = 99894366.

The previous prime is 99894341. The next prime is 99894391. The reversal of 99894367 is 76349899.

It is a strong prime.

It is an emirp because it is prime and its reverse (76349899) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99894367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99894667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49947183 + 49947184.

It is an arithmetic number, because the mean of its divisors is an integer number (49947184).

Almost surely, 2^99894367 is an apocalyptic number.

99894367 is a deficient number, since it is larger than the sum of its proper divisors (1).

99894367 is an equidigital number, since it uses as much as digits as its factorization.

99894367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The square root of 99894367 is about 9994.7169544715. The cubic root of 99894367 is about 463.9953907960.

The spelling of 99894367 in words is "ninety-nine million, eight hundred ninety-four thousand, three hundred sixty-seven".