99884927 has 2 divisors, whose sum is σ = 99884928. Its totient is φ = 99884926.

The previous prime is 99884923. The next prime is 99884947. The reversal of 99884927 is 72948899.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99884927 - 2² = 99884923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99884923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49942463 + 49942464.

It is an arithmetic number, because the mean of its divisors is an integer number (49942464).

Almost surely, 2^99884927 is an apocalyptic number.

99884927 is a deficient number, since it is larger than the sum of its proper divisors (1).

99884927 is an equidigital number, since it uses as much as digits as its factorization.

99884927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 56.

The square root of 99884927 is about 9994.2446938225. The cubic root of 99884927 is about 463.9807745081.

The spelling of 99884927 in words is "ninety-nine million, eight hundred eighty-four thousand, nine hundred twenty-seven".