98147 has 6 divisors (see below), whose sum is σ = 114228. Its totient is φ = 84084.

The previous prime is 98143. The next prime is 98179. The reversal of 98147 is 74189.

It is not a de Polignac number, because 98147 - 2² = 98143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

98147 is a modest number, since divided by 147 gives 98 as remainder.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98147.

It is not an unprimeable number, because it can be changed into a prime (98143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 953 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (19038).

2⁹⁸¹⁴⁷ is an apocalyptic number.

98147 is a deficient number, since it is larger than the sum of its proper divisors (16081).

98147 is a wasteful number, since it uses less digits than its factorization.

98147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2010 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 98147 is about 313.2842160084. The cubic root of 98147 is about 46.1274035855.

The spelling of 98147 in words is "ninety-eight thousand, one hundred forty-seven".