98200015 has 4 divisors (see below), whose sum is σ = 117840024. Its totient is φ = 78560008.

The previous prime is 98200001. The next prime is 98200027. The reversal of 98200015 is 51000289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51000289 = 17 ⋅3000017.

It is a cyclic number.

It is not a de Polignac number, because 98200015 - 2¹⁵ = 98167247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 9819997 + ... + 9820006.

It is an arithmetic number, because the mean of its divisors is an integer number (29460006).

Almost surely, 2^98200015 is an apocalyptic number.

98200015 is a deficient number, since it is larger than the sum of its proper divisors (19640009).

98200015 is a wasteful number, since it uses less digits than its factorization.

98200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640008.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 98200015 is about 9909.5920703125. The cubic root of 98200015 is about 461.3570747028.

The spelling of 98200015 in words is "ninety-eight million, two hundred thousand, fifteen".