98989853 has 4 divisors (see below), whose sum is σ = 99289248. Its totient is φ = 98690460.

The previous prime is 98989843. The next prime is 98989879. The reversal of 98989853 is 35898989.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35898989 = 7 ⋅5128427.

It is a cyclic number.

It is not a de Polignac number, because 98989853 - 2¹⁰ = 98988829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98989792 and 98989801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98989843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149201 + ... + 149862.

It is an arithmetic number, because the mean of its divisors is an integer number (24822312).

Almost surely, 2^98989853 is an apocalyptic number.

It is an amenable number.

98989853 is a deficient number, since it is larger than the sum of its proper divisors (299395).

98989853 is a wasteful number, since it uses less digits than its factorization.

98989853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299394.

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

The square root of 98989853 is about 9949.3644520643. The cubic root of 98989853 is about 462.5906954350.

The spelling of 98989853 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred fifty-three".