99894853 has 2 divisors, whose sum is σ = 99894854. Its totient is φ = 99894852.

The previous prime is 99894833. The next prime is 99894869. The reversal of 99894853 is 35849899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95902849 + 3992004 = 9793^2 + 1998^2 .

It is a cyclic number.

It is not a de Polignac number, because 99894853 - 2⁹ = 99894341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99894794 and 99894803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99894833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49947426 + 49947427.

It is an arithmetic number, because the mean of its divisors is an integer number (49947427).

Almost surely, 2^99894853 is an apocalyptic number.

It is an amenable number.

99894853 is a deficient number, since it is larger than the sum of its proper divisors (1).

99894853 is an equidigital number, since it uses as much as digits as its factorization.

99894853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 99894853 is about 9994.7412672865. The cubic root of 99894853 is about 463.9961432621.

The spelling of 99894853 in words is "ninety-nine million, eight hundred ninety-four thousand, eight hundred fifty-three".