99988853 has 2 divisors, whose sum is σ = 99988854. Its totient is φ = 99988852.

The previous prime is 99988831. The next prime is 99988859. The reversal of 99988853 is 35888999.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63712324 + 36276529 = 7982^2 + 6023^2 .

It is a cyclic number.

It is not a de Polignac number, because 99988853 - 2⁸ = 99988597 is a prime.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99988792 and 99988801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99988859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994426 + 49994427.

It is an arithmetic number, because the mean of its divisors is an integer number (49994427).

Almost surely, 2^99988853 is an apocalyptic number.

It is an amenable number.

99988853 is a deficient number, since it is larger than the sum of its proper divisors (1).

99988853 is an equidigital number, since it uses as much as digits as its factorization.

99988853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 59.

The square root of 99988853 is about 9999.4426344672. The cubic root of 99988853 is about 464.1416361235.

The spelling of 99988853 in words is "ninety-nine million, nine hundred eighty-eight thousand, eight hundred fifty-three".