98217485 has 8 divisors (see below), whose sum is σ = 119475960. Its totient is φ = 77497344.

The previous prime is 98217467. The next prime is 98217487. The reversal of 98217485 is 58471289.

It can be written as a sum of positive squares in 4 ways, for example, as 26357956 + 71859529 = 5134^2 + 8477^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 98217485 - 2⁶ = 98217421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98217487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134180 + ... + 134909.

It is an arithmetic number, because the mean of its divisors is an integer number (14934495).

Almost surely, 2^98217485 is an apocalyptic number.

It is an amenable number.

98217485 is a deficient number, since it is larger than the sum of its proper divisors (21258475).

98217485 is a wasteful number, since it uses less digits than its factorization.

98217485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269167.

The product of its digits is 161280, while the sum is 44.

The square root of 98217485 is about 9910.4735002925. The cubic root of 98217485 is about 461.3844318954.

The spelling of 98217485 in words is "ninety-eight million, two hundred seventeen thousand, four hundred eighty-five".