99786067 has 2 divisors, whose sum is σ = 99786068. Its totient is φ = 99786066.

The previous prime is 99786061. The next prime is 99786097. The reversal of 99786067 is 76068799.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99786067 is a prime.

It is not a weakly prime, because it can be changed into another prime (99786061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49893033 + 49893034.

It is an arithmetic number, because the mean of its divisors is an integer number (49893034).

Almost surely, 2^99786067 is an apocalyptic number.

99786067 is a deficient number, since it is larger than the sum of its proper divisors (1).

99786067 is an equidigital number, since it uses as much as digits as its factorization.

99786067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 99786067 is about 9989.2976229563. The cubic root of 99786067 is about 463.8276507022.

The spelling of 99786067 in words is "ninety-nine million, seven hundred eighty-six thousand, sixty-seven".