98399910 has 128 divisors (see below), whose sum is σ = 292875264. Its totient is φ = 20643840.

The previous prime is 98399897. The next prime is 98399923. The reversal of 98399910 is 1999389.

It is an interprime number because it is at equal distance from previous prime (98399897) and next prime (98399923).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98399910.

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 63 ways as a sum of consecutive naturals, for example, 153190 + ... + 153830.

It is an arithmetic number, because the mean of its divisors is an integer number (2288088).

Almost surely, 2^98399910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98399910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146437632).

98399910 is an abundant number, since it is smaller than the sum of its proper divisors (194475354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98399910 is a wasteful number, since it uses less digits than its factorization.

98399910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 98399910 is about 9919.6728776709. The cubic root of 98399910 is about 461.6699071976.

The spelling of 98399910 in words is "ninety-eight million, three hundred ninety-nine thousand, nine hundred ten".