98320985 has 16 divisors (see below), whose sum is σ = 135129600. Its totient is φ = 67275456.

The previous prime is 98320969. The next prime is 98320997. The reversal of 98320985 is 58902389.

It is a cyclic number.

It is not a de Polignac number, because 98320985 - 2⁴ = 98320969 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15056 + ... + 20574.

It is an arithmetic number, because the mean of its divisors is an integer number (8445600).

Almost surely, 2^98320985 is an apocalyptic number.

It is an amenable number.

98320985 is a deficient number, since it is larger than the sum of its proper divisors (36808615).

98320985 is a wasteful number, since it uses less digits than its factorization.

98320985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 98320985 is about 9915.6938738547. The cubic root of 98320985 is about 461.5464414895.

The spelling of 98320985 in words is "ninety-eight million, three hundred twenty thousand, nine hundred eighty-five".