98320385 has 8 divisors (see below), whose sum is σ = 118115496. Its totient is φ = 78568960.

The previous prime is 98320363. The next prime is 98320427. The reversal of 98320385 is 58302389.

It can be written as a sum of positive squares in 4 ways, for example, as 17032129 + 81288256 = 4127^2 + 9016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-98320385 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744 + ... + 15153.

It is an arithmetic number, because the mean of its divisors is an integer number (14764437).

It is a Proth number, since it is equal to 6001 ⋅ 2¹⁴ + 1 and 6001 < 2¹⁴.

Almost surely, 2^98320385 is an apocalyptic number.

It is an amenable number.

98320385 is a deficient number, since it is larger than the sum of its proper divisors (19795111).

98320385 is a wasteful number, since it uses less digits than its factorization.

98320385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 98320385 is about 9915.6636187398. The cubic root of 98320385 is about 461.5455026312.

The spelling of 98320385 in words is "ninety-eight million, three hundred twenty thousand, three hundred eighty-five".