82665206 has 16 divisors (see below), whose sum is σ = 133904400. Its totient is φ = 38047968.

The previous prime is 82665199. The next prime is 82665211. The reversal of 82665206 is 60256628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (8369025).

Almost surely, 2^82665206 is an apocalyptic number.

82665206 is a deficient number, since it is larger than the sum of its proper divisors (51239194).

82665206 is a wasteful number, since it uses less digits than its factorization.

82665206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 82665206 is about 9092.0408050118. The cubic root of 82665206 is about 435.6197727355.

The spelling of 82665206 in words is "eighty-two million, six hundred sixty-five thousand, two hundred six".