82002911 has 8 divisors (see below), whose sum is σ = 84613200. Its totient is φ = 79421760.

The previous prime is 82002887. The next prime is 82002913. The reversal of 82002911 is 11920028.

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 82002911 - 2²² = 77808607 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 (82002913) 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, 1496 + ... + 12893.

It is an arithmetic number, because the mean of its divisors is an integer number (10576650).

Almost surely, 2^82002911 is an apocalyptic number.

82002911 is a deficient number, since it is larger than the sum of its proper divisors (2610289).

82002911 is a wasteful number, since it uses less digits than its factorization.

82002911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 82002911 is about 9055.5458697971. The cubic root of 82002911 is about 434.4532894858.

Adding to 82002911 its reverse (11920028), we get a palindrome (93922939).

It can be divided in two parts, 8200 and 2911, that added together give a palindrome (11111).

The spelling of 82002911 in words is "eighty-two million, two thousand, nine hundred eleven".