98487 has 12 divisors (see below), whose sum is σ = 147264. Its totient is φ = 63360.
The previous prime is 98479. The next prime is 98491. The reversal of 98487 is 78489.
It is not a de Polignac number, because 98487 - 23 = 98479 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98487.
It is not an unprimeable number, because it can be changed into a prime (98407) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103 + ... + 455.
It is an arithmetic number, because the mean of its divisors is an integer number (12272).
298487 is an apocalyptic number.
98487 is a deficient number, since it is larger than the sum of its proper divisors (48777).
98487 is a wasteful number, since it uses less digits than its factorization.
98487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390 (or 387 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 98487 is about 313.8263851240. The cubic root of 98487 is about 46.1806069166.
It can be divided in two parts, 98 and 487, that added together give a palindrome (585).
The spelling of 98487 in words is "ninety-eight thousand, four hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.002 sec. • engine limits •