98711231 has 8 divisors (see below), whose sum is σ = 107067744. Its totient is φ = 90638080.

The previous prime is 98711219. The next prime is 98711269. The reversal of 98711231 is 13211789.

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 98711231 - 2²² = 94516927 is a prime.

It is a super-3 number, since 3×98711231³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98711731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70115 + ... + 71508.

It is an arithmetic number, because the mean of its divisors is an integer number (13383468).

Almost surely, 2^98711231 is an apocalyptic number.

98711231 is a deficient number, since it is larger than the sum of its proper divisors (8356513).

98711231 is a wasteful number, since it uses less digits than its factorization.

98711231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141681.

The product of its digits is 3024, while the sum is 32.

The square root of 98711231 is about 9935.3525855905. The cubic root of 98711231 is about 462.1562769729.

The spelling of 98711231 in words is "ninety-eight million, seven hundred eleven thousand, two hundred thirty-one".