8422069 has 4 divisors (see below), whose sum is σ = 8428096. Its totient is φ = 8416044.

The previous prime is 8422067. The next prime is 8422079. The reversal of 8422069 is 9602248.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8422069 - 2¹ = 8422067 is a prime.

It is a super-2 number, since 2×8422069² = 141862492481522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8³ + 4³ + 2¹⁵ + 2²³ + 0 + 6² + 9² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8422069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422061) 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, 292 + ... + 4114.

It is an arithmetic number, because the mean of its divisors is an integer number (2107024).

Almost surely, 2^8422069 is an apocalyptic number.

It is an amenable number.

8422069 is a deficient number, since it is larger than the sum of its proper divisors (6027).

8422069 is a wasteful number, since it uses less digits than its factorization.

8422069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8422069 is about 2902.0801160547. The cubic root of 8422069 is about 203.4571383147.

The spelling of 8422069 in words is "eight million, four hundred twenty-two thousand, sixty-nine".