8396705 has 8 divisors (see below), whose sum is σ = 10189800. Its totient is φ = 6641536.

The previous prime is 8396699. The next prime is 8396719. The reversal of 8396705 is 5076938.

It can be written as a sum of positive squares in 4 ways, for example, as 1760929 + 6635776 = 1327^2 + 2576^2 .

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

It is not a de Polignac number, because 8396705 - 2¹⁴ = 8380321 is a prime.

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, 8990 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (1273725).

Almost surely, 2^8396705 is an apocalyptic number.

It is an amenable number.

8396705 is a deficient number, since it is larger than the sum of its proper divisors (1793095).

8396705 is a wasteful number, since it uses less digits than its factorization.

8396705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18963.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8396705 is about 2897.7068519780. The cubic root of 8396705 is about 203.2526883154.

The spelling of 8396705 in words is "eight million, three hundred ninety-six thousand, seven hundred five".