82205168 has 20 divisors (see below), whose sum is σ = 159440688. Its totient is φ = 41059200.

The previous prime is 82205147. The next prime is 82205171. The reversal of 82205168 is 86150228.

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, 17468 + ... + 21668.

Almost surely, 2^82205168 is an apocalyptic number.

It is an amenable number.

82205168 is a deficient number, since it is larger than the sum of its proper divisors (77235520).

82205168 is a wasteful number, since it uses less digits than its factorization.

82205168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 82205168 is about 9066.7065685396. The cubic root of 82205168 is about 434.8101836215.

The spelling of 82205168 in words is "eighty-two million, two hundred five thousand, one hundred sixty-eight".