98505899 has 8 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 92584296.

The previous prime is 98505889. The next prime is 98505919. The reversal of 98505899 is 99850589.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98505899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 98505899.

It is not an unprimeable number, because it can be changed into a prime (98505809) 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, 17999 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (13063680).

Almost surely, 2^98505899 is an apocalyptic number.

98505899 is a deficient number, since it is larger than the sum of its proper divisors (6003541).

98505899 is a wasteful number, since it uses less digits than its factorization.

98505899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40969.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The square root of 98505899 is about 9925.0138035168. The cubic root of 98505899 is about 461.8356064471.

The spelling of 98505899 in words is "ninety-eight million, five hundred five thousand, eight hundred ninety-nine".