99884111 has 2 divisors, whose sum is σ = 99884112. Its totient is φ = 99884110.

The previous prime is 99884107. The next prime is 99884119. The reversal of 99884111 is 11148899.

It is a weak prime.

It is an emirp because it is prime and its reverse (11148899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99884111 - 2² = 99884107 is a prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99884119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49942055 + 49942056.

It is an arithmetic number, because the mean of its divisors is an integer number (49942056).

Almost surely, 2^99884111 is an apocalyptic number.

99884111 is a deficient number, since it is larger than the sum of its proper divisors (1).

99884111 is an equidigital number, since it uses as much as digits as its factorization.

99884111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 41.

The square root of 99884111 is about 9994.2038702440. The cubic root of 99884111 is about 463.9795110230.

The spelling of 99884111 in words is "ninety-nine million, eight hundred eighty-four thousand, one hundred eleven".