82206065 has 8 divisors (see below), whose sum is σ = 103839360. Its totient is φ = 62303472.

The previous prime is 82206043. The next prime is 82206077. The reversal of 82206065 is 56060228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82206065 - 2¹² = 82201969 is a prime.

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, 432569 + ... + 432758.

It is an arithmetic number, because the mean of its divisors is an integer number (12979920).

Almost surely, 2^82206065 is an apocalyptic number.

It is an amenable number.

82206065 is a deficient number, since it is larger than the sum of its proper divisors (21633295).

82206065 is a wasteful number, since it uses less digits than its factorization.

82206065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865351.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 82206065 is about 9066.7560350988. The cubic root of 82206065 is about 434.8117651252.

The spelling of 82206065 in words is "eighty-two million, two hundred six thousand, sixty-five".