98537 has 4 divisors (see below), whose sum is σ = 99216. Its totient is φ = 97860.

The previous prime is 98533. The next prime is 98543. The reversal of 98537 is 73589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 98537 - 2² = 98533 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98537.

It is not an unprimeable number, because it can be changed into a prime (98533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (24804).

2⁹⁸⁵³⁷ is an apocalyptic number.

It is an amenable number.

98537 is a deficient number, since it is larger than the sum of its proper divisors (679).

98537 is a wasteful number, since it uses less digits than its factorization.

98537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its digits is 7560, while the sum is 32.

The square root of 98537 is about 313.9060368964. The cubic root of 98537 is about 46.1884206033.

The spelling of 98537 in words is "ninety-eight thousand, five hundred thirty-seven".