99271333 has 16 divisors (see below), whose sum is σ = 122657920. Its totient is φ = 78428736.

The previous prime is 99271307. The next prime is 99271343. The reversal of 99271333 is 33317299.

It is a 3-Lehmer number, since φ(99271333) divides (99271333-1)³.

It is a cyclic number.

It is not a de Polignac number, because 99271333 - 2⁵ = 99271301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is the 9964-th Hogben number.

It is a junction number, because it is equal to n+sod(n) for n = 99271292 and 99271301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99271303) by changing a digit.

It is a nontrivial repunit in base 9963.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5166 + ... + 15007.

It is an arithmetic number, because the mean of its divisors is an integer number (7666120).

Almost surely, 2^99271333 is an apocalyptic number.

It is an amenable number.

99271333 is a deficient number, since it is larger than the sum of its proper divisors (23386587).

99271333 is a wasteful number, since it uses less digits than its factorization.

99271333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236.

The product of its digits is 30618, while the sum is 37.

The square root of 99271333 is about 9963.5000376374. The cubic root of 99271333 is about 463.0287430434.

The spelling of 99271333 in words is "ninety-nine million, two hundred seventy-one thousand, three hundred thirty-three".