98599015 has 4 divisors (see below), whose sum is σ = 118318824. Its totient is φ = 78879208.

The previous prime is 98599013. The next prime is 98599019. The reversal of 98599015 is 51099589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98599015 - 2¹ = 98599013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98599013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9859897 + ... + 9859906.

It is an arithmetic number, because the mean of its divisors is an integer number (29579706).

Almost surely, 2^98599015 is an apocalyptic number.

98599015 is a deficient number, since it is larger than the sum of its proper divisors (19719809).

98599015 is a wasteful number, since it uses less digits than its factorization.

98599015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19719808.

The product of its (nonzero) digits is 145800, while the sum is 46.

The square root of 98599015 is about 9929.7036713086. The cubic root of 98599015 is about 461.9810824760.

It can be divided in two parts, 985 and 99015, that added together give a 5-th power (100000 = 10⁵).

The spelling of 98599015 in words is "ninety-eight million, five hundred ninety-nine thousand, fifteen".