98312471 has 4 divisors (see below), whose sum is σ = 98332752. Its totient is φ = 98292192.

The previous prime is 98312453. The next prime is 98312477. The reversal of 98312471 is 17421389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17421389 = 101 ⋅172489.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98312471 is a prime.

It is a super-3 number, since 3×98312471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98312477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (24583188).

Almost surely, 2^98312471 is an apocalyptic number.

98312471 is a deficient number, since it is larger than the sum of its proper divisors (20281).

98312471 is a wasteful number, since it uses less digits than its factorization.

98312471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280.

The product of its digits is 12096, while the sum is 35.

The square root of 98312471 is about 9915.2645451344. The cubic root of 98312471 is about 461.5331187323.

The spelling of 98312471 in words is "ninety-eight million, three hundred twelve thousand, four hundred seventy-one".