98248531 has 4 divisors (see below), whose sum is σ = 98343064. Its totient is φ = 98154000.

The previous prime is 98248529. The next prime is 98248537. The reversal of 98248531 is 13584289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13584289 = 1019 ⋅13331.

It is a cyclic number.

It is not a de Polignac number, because 98248531 - 2¹ = 98248529 is a prime.

It is a super-4 number, since 4×98248531⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98248537) 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, 45690 + ... + 47791.

It is an arithmetic number, because the mean of its divisors is an integer number (24585766).

Almost surely, 2^98248531 is an apocalyptic number.

98248531 is a deficient number, since it is larger than the sum of its proper divisors (94533).

98248531 is a wasteful number, since it uses less digits than its factorization.

98248531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94532.

The product of its digits is 69120, while the sum is 40.

The square root of 98248531 is about 9912.0396992748. The cubic root of 98248531 is about 461.4330404573.

The spelling of 98248531 in words is "ninety-eight million, two hundred forty-eight thousand, five hundred thirty-one".