98511 has 8 divisors (see below), whose sum is σ = 150144. Its totient is φ = 56280.

The previous prime is 98507. The next prime is 98519. The reversal of 98511 is 11589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98511 - 2² = 98507 is a prime.

98511 is a lucky number.

It is a nialpdrome in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (18768).

2⁹⁸⁵¹¹ is an apocalyptic number.

98511 is a deficient number, since it is larger than the sum of its proper divisors (51633).

98511 is a wasteful number, since it uses less digits than its factorization.

98511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701.

The product of its digits is 360, while the sum is 24.

The square root of 98511 is about 313.8646204974. The cubic root of 98511 is about 46.1843578162.

The spelling of 98511 in words is "ninety-eight thousand, five hundred eleven".