99368287 has 2 divisors, whose sum is σ = 99368288. Its totient is φ = 99368286.

The previous prime is 99368267. The next prime is 99368317. The reversal of 99368287 is 78286399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99368287 - 2¹⁵ = 99335519 is a prime.

It is a super-2 number, since 2×99368287² = 19748112922628738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99368267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49684143 + 49684144.

It is an arithmetic number, because the mean of its divisors is an integer number (49684144).

Almost surely, 2^99368287 is an apocalyptic number.

99368287 is a deficient number, since it is larger than the sum of its proper divisors (1).

99368287 is an equidigital number, since it uses as much as digits as its factorization.

99368287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 99368287 is about 9968.3643091532. The cubic root of 99368287 is about 463.1794340183.

The spelling of 99368287 in words is "ninety-nine million, three hundred sixty-eight thousand, two hundred eighty-seven".