82246805 has 8 divisors (see below), whose sum is σ = 99325752. Its totient is φ = 65377728.

The previous prime is 82246789. The next prime is 82246811. The reversal of 82246805 is 50864228.

It can be written as a sum of positive squares in 4 ways, for example, as 19298449 + 62948356 = 4393^2 + 7934^2 .

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 82246805 - 2⁴ = 82246789 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 51602 + ... + 53171.

It is an arithmetic number, because the mean of its divisors is an integer number (12415719).

Almost surely, 2^82246805 is an apocalyptic number.

It is an amenable number.

82246805 is a deficient number, since it is larger than the sum of its proper divisors (17078947).

82246805 is a wasteful number, since it uses less digits than its factorization.

82246805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104935.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 82246805 is about 9069.0024258460. The cubic root of 82246805 is about 434.8835818288.

The spelling of 82246805 in words is "eighty-two million, two hundred forty-six thousand, eight hundred five".