82106508 has 24 divisors (see below), whose sum is σ = 208998720. Its totient is φ = 24880720.

The previous prime is 82106501. The next prime is 82106513. The reversal of 82106508 is 80560128.

It is not an unprimeable number, because it can be changed into a prime (82106501) 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, 310878 + ... + 311141.

It is an arithmetic number, because the mean of its divisors is an integer number (8708280).

Almost surely, 2^82106508 is an apocalyptic number.

It is an amenable number.

82106508 is an abundant number, since it is smaller than the sum of its proper divisors (126892212).

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

82106508 is a wasteful number, since it uses less digits than its factorization.

82106508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622037 (or 622035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 82106508 is about 9061.2641502166. The cubic root of 82106508 is about 434.6361655845.

The spelling of 82106508 in words is "eighty-two million, one hundred six thousand, five hundred eight".