82101333 has 8 divisors (see below), whose sum is σ = 109549888. Its totient is φ = 54693504.

The previous prime is 82101301. The next prime is 82101353. The reversal of 82101333 is 33310128.

It is a happy number.

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

It is not a de Polignac number, because 82101333 - 2⁵ = 82101301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82101353) 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, 5116 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (13693736).

Almost surely, 2^82101333 is an apocalyptic number.

It is an amenable number.

82101333 is a deficient number, since it is larger than the sum of its proper divisors (27448555).

82101333 is a wasteful number, since it uses less digits than its factorization.

82101333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20363.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 82101333 is about 9060.9785895344. The cubic root of 82101333 is about 434.6270339924.

The spelling of 82101333 in words is "eighty-two million, one hundred one thousand, three hundred thirty-three".