82102968 has 24 divisors (see below), whose sum is σ = 222362400. Its totient is φ = 27367632.

The previous prime is 82102961. The next prime is 82102981. The reversal of 82102968 is 86920128.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82102961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570088 + ... + 570231.

It is an arithmetic number, because the mean of its divisors is an integer number (9265100).

Almost surely, 2^82102968 is an apocalyptic number.

It is an amenable number.

82102968 is an abundant number, since it is smaller than the sum of its proper divisors (140259432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82102968 is a wasteful number, since it uses less digits than its factorization.

82102968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140331 (or 1140324 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 82102968 is about 9061.0688111282. The cubic root of 82102968 is about 434.6299190876.

The spelling of 82102968 in words is "eighty-two million, one hundred two thousand, nine hundred sixty-eight".