99854827 has 2 divisors, whose sum is σ = 99854828. Its totient is φ = 99854826.

The previous prime is 99854819. The next prime is 99854831. The reversal of 99854827 is 72845899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99854827 - 2³ = 99854819 is a prime.

It is not a weakly prime, because it can be changed into another prime (99854327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49927413 + 49927414.

It is an arithmetic number, because the mean of its divisors is an integer number (49927414).

Almost surely, 2^99854827 is an apocalyptic number.

99854827 is a deficient number, since it is larger than the sum of its proper divisors (1).

99854827 is an equidigital number, since it uses as much as digits as its factorization.

99854827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 52.

The square root of 99854827 is about 9992.7387136861. The cubic root of 99854827 is about 463.9341634567.

The spelling of 99854827 in words is "ninety-nine million, eight hundred fifty-four thousand, eight hundred twenty-seven".