82008188 has 12 divisors (see below), whose sum is σ = 144908400. Its totient is φ = 40605792.

The previous prime is 82008167. The next prime is 82008197. The reversal of 82008188 is 88180028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99113 + ... + 99936.

It is an arithmetic number, because the mean of its divisors is an integer number (12075700).

Almost surely, 2^82008188 is an apocalyptic number.

It is an amenable number.

82008188 is a deficient number, since it is larger than the sum of its proper divisors (62900212).

82008188 is a wasteful number, since it uses less digits than its factorization.

82008188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199156 (or 199154 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 82008188 is about 9055.8372335196. The cubic root of 82008188 is about 434.4626085079.

The spelling of 82008188 in words is "eighty-two million, eight thousand, one hundred eighty-eight".