98999311 has 8 divisors (see below), whose sum is σ = 99800064. Its totient is φ = 98201880.

The previous prime is 98999293. The next prime is 98999317. The reversal of 98999311 is 11399989.

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 98999311 - 2¹¹ = 98997263 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 (98999317) 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, 111676 + ... + 112558.

It is an arithmetic number, because the mean of its divisors is an integer number (12475008).

Almost surely, 2^98999311 is an apocalyptic number.

98999311 is a deficient number, since it is larger than the sum of its proper divisors (800753).

98999311 is a wasteful number, since it uses less digits than its factorization.

98999311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its digits is 157464, while the sum is 49.

The square root of 98999311 is about 9949.8397474532. The cubic root of 98999311 is about 462.6054277310.

The spelling of 98999311 in words is "ninety-eight million, nine hundred ninety-nine thousand, three hundred eleven".