8018469 has 6 divisors (see below), whose sum is σ = 11582246. Its totient is φ = 5345640.

The previous prime is 8018453. The next prime is 8018477. The reversal of 8018469 is 9648108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 1127844 = 2625^2 + 1062^2 .

It is not a de Polignac number, because 8018469 - 2⁴ = 8018453 is a prime.

It is a super-2 number, since 2×8018469² = 128591690207922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445462 + ... + 445479.

Almost surely, 2^8018469 is an apocalyptic number.

It is an amenable number.

8018469 is a deficient number, since it is larger than the sum of its proper divisors (3563777).

8018469 is a wasteful number, since it uses less digits than its factorization.

8018469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890947 (or 890944 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8018469 is about 2831.6901313527. The cubic root of 8018469 is about 200.1537900461.

The spelling of 8018469 in words is "eight million, eighteen thousand, four hundred sixty-nine".