98643311 has 8 divisors (see below), whose sum is σ = 106456224. Its totient is φ = 90862560.

The previous prime is 98643289. The next prime is 98643331. The reversal of 98643311 is 11334689.

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 98643311 - 2¹⁰ = 98642287 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98643331) 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, 1460 + ... + 14121.

It is an arithmetic number, because the mean of its divisors is an integer number (13307028).

Almost surely, 2^98643311 is an apocalyptic number.

98643311 is a deficient number, since it is larger than the sum of its proper divisors (7812913).

98643311 is a wasteful number, since it uses less digits than its factorization.

98643311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081.

The product of its digits is 15552, while the sum is 35.

The square root of 98643311 is about 9931.9339003036. The cubic root of 98643311 is about 462.0502543985.

The spelling of 98643311 in words is "ninety-eight million, six hundred forty-three thousand, three hundred eleven".