98209969 has 32 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 76339200.

The previous prime is 98209963. The next prime is 98209997. The reversal of 98209969 is 96990289.

It is not a de Polignac number, because 98209969 - 2¹³ = 98201777 is a prime.

It is a super-2 number, since 2×98209969² = 19290396021961922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98209963) 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 in 31 ways as a sum of consecutive naturals, for example, 172317 + ... + 172885.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^98209969 is an apocalyptic number.

It is an amenable number.

98209969 is a deficient number, since it is larger than the sum of its proper divisors (25894991).

98209969 is a wasteful number, since it uses less digits than its factorization.

98209969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 98209969 is about 9910.0942982395. The cubic root of 98209969 is about 461.3726625930.

The spelling of 98209969 in words is "ninety-eight million, two hundred nine thousand, nine hundred sixty-nine".