8394069 has 4 divisors (see below), whose sum is σ = 11192096. Its totient is φ = 5596044.

The previous prime is 8394049. The next prime is 8394083. The reversal of 8394069 is 9604938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8394069 - 2⁵ = 8394037 is a prime.

It is a super-2 number, since 2×8394069² = 140920788753522, which contains 22 as substring.

It is a Duffinian number.

8394069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399009 + ... + 1399014.

It is an arithmetic number, because the mean of its divisors is an integer number (2798024).

Almost surely, 2^8394069 is an apocalyptic number.

It is an amenable number.

8394069 is a deficient number, since it is larger than the sum of its proper divisors (2798027).

8394069 is a wasteful number, since it uses less digits than its factorization.

8394069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798026.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 8394069 is about 2897.2519738538. The cubic root of 8394069 is about 203.2314168698.

The spelling of 8394069 in words is "eight million, three hundred ninety-four thousand, sixty-nine".