98998311 has 4 divisors (see below), whose sum is σ = 131997752. Its totient is φ = 65998872.

The previous prime is 98998271. The next prime is 98998331. The reversal of 98998311 is 11389989.

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

It is not a de Polignac number, because 98998311 - 2⁷ = 98998183 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 (98998331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16499716 + ... + 16499721.

It is an arithmetic number, because the mean of its divisors is an integer number (32999438).

Almost surely, 2^98998311 is an apocalyptic number.

98998311 is a deficient number, since it is larger than the sum of its proper divisors (32999441).

98998311 is a wasteful number, since it uses less digits than its factorization.

98998311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32999440.

The product of its digits is 139968, while the sum is 48.

The square root of 98998311 is about 9949.7894952607. The cubic root of 98998311 is about 462.6038701209.

The spelling of 98998311 in words is "ninety-eight million, nine hundred ninety-eight thousand, three hundred eleven".