8919069 has 4 divisors (see below), whose sum is σ = 11892096. Its totient is φ = 5946044.

The previous prime is 8919061. The next prime is 8919073. The reversal of 8919069 is 9609198.

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 a cyclic number.

It is not a de Polignac number, because 8919069 - 2³ = 8919061 is a prime.

It is a super-2 number, since 2×8919069² = 159099583653522, which contains 22 as substring.

8919069 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8919069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8919061) 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, 1486509 + ... + 1486514.

It is an arithmetic number, because the mean of its divisors is an integer number (2973024).

Almost surely, 2^8919069 is an apocalyptic number.

It is an amenable number.

8919069 is a deficient number, since it is larger than the sum of its proper divisors (2973027).

8919069 is a wasteful number, since it uses less digits than its factorization.

8919069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973026.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 8919069 is about 2986.4810396184. The cubic root of 8919069 is about 207.3830104551.

The spelling of 8919069 in words is "eight million, nine hundred nineteen thousand, sixty-nine".