82356685 has 8 divisors (see below), whose sum is σ = 98883936. Its totient is φ = 65848080.

The previous prime is 82356683. The next prime is 82356691. The reversal of 82356685 is 58665328.

It is a happy number.

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

It is not a de Polignac number, because 82356685 - 2¹ = 82356683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82356683) 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, 8382 + ... + 15328.

It is an arithmetic number, because the mean of its divisors is an integer number (12360492).

Almost surely, 2^82356685 is an apocalyptic number.

It is an amenable number.

82356685 is a deficient number, since it is larger than the sum of its proper divisors (16527251).

82356685 is a wasteful number, since it uses less digits than its factorization.

82356685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323.

The product of its digits is 345600, while the sum is 43.

The square root of 82356685 is about 9075.0584020159. The cubic root of 82356685 is about 435.0771607519.

The spelling of 82356685 in words is "eighty-two million, three hundred fifty-six thousand, six hundred eighty-five".