8394965 has 4 divisors (see below), whose sum is σ = 10073964. Its totient is φ = 6715968.

The previous prime is 8394943. The next prime is 8394983. The reversal of 8394965 is 5694938.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5276209 + 3118756 = 2297^2 + 1766^2 .

It is a cyclic number.

It is not a de Polignac number, because 8394965 - 2¹⁰ = 8393941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839492 + ... + 839501.

It is an arithmetic number, because the mean of its divisors is an integer number (2518491).

Almost surely, 2^8394965 is an apocalyptic number.

It is an amenable number.

8394965 is a deficient number, since it is larger than the sum of its proper divisors (1678999).

8394965 is a wasteful number, since it uses less digits than its factorization.

8394965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678998.

The product of its digits is 233280, while the sum is 44.

The square root of 8394965 is about 2897.4065990123. The cubic root of 8394965 is about 203.2386477241.

The spelling of 8394965 in words is "eight million, three hundred ninety-four thousand, nine hundred sixty-five".