99533 has 8 divisors (see below), whose sum is σ = 116160. Its totient is φ = 83520.

The previous prime is 99529. The next prime is 99551. The reversal of 99533 is 33599.

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

It is a cyclic number.

It is not a de Polignac number, because 99533 - 2² = 99529 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99496 and 99505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99523) 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, 293 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (14520).

2⁹⁹⁵³³ is an apocalyptic number.

It is an amenable number.

99533 is a deficient number, since it is larger than the sum of its proper divisors (16627).

99533 is a wasteful number, since it uses less digits than its factorization.

99533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its digits is 3645, while the sum is 29.

The square root of 99533 is about 315.4885100919. The cubic root of 99533 is about 46.3435215017.

The spelling of 99533 in words is "ninety-nine thousand, five hundred thirty-three".