82332813 has 8 divisors (see below), whose sum is σ = 109840000. Its totient is φ = 54857088.

The previous prime is 82332779. The next prime is 82332839. The reversal of 82332813 is 31823328.

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

It is not a de Polignac number, because 82332813 - 2¹³ = 82324621 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 (82337813) 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, 868 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (13730000).

Almost surely, 2^82332813 is an apocalyptic number.

It is an amenable number.

82332813 is a deficient number, since it is larger than the sum of its proper divisors (27507187).

82332813 is a wasteful number, since it uses less digits than its factorization.

82332813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731.

The product of its digits is 6912, while the sum is 30.

The square root of 82332813 is about 9073.7430534482. The cubic root of 82332813 is about 435.0351193736.

The spelling of 82332813 in words is "eighty-two million, three hundred thirty-two thousand, eight hundred thirteen".