98571 has 16 divisors (see below), whose sum is σ = 149760. Its totient is φ = 57120.

The previous prime is 98563. The next prime is 98573. The reversal of 98571 is 17589.

It is not a de Polignac number, because 98571 - 2³ = 98563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (9360).

2⁹⁸⁵⁷¹ is an apocalyptic number.

98571 is a deficient number, since it is larger than the sum of its proper divisors (51189).

98571 is a wasteful number, since it uses less digits than its factorization.

98571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146.

The product of its digits is 2520, while the sum is 30.

The square root of 98571 is about 313.9601885590. The cubic root of 98571 is about 46.1937324006.

The spelling of 98571 in words is "ninety-eight thousand, five hundred seventy-one".