8869394 has 4 divisors (see below), whose sum is σ = 13304094. Its totient is φ = 4434696.

The previous prime is 8869387. The next prime is 8869397. The reversal of 8869394 is 4939688.

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

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 18769 = 2975^2 + 137^2 .

It is a super-2 number, since 2×8869394² = 157332299854472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8869397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217347 + ... + 2217350.

Almost surely, 2^8869394 is an apocalyptic number.

8869394 is a deficient number, since it is larger than the sum of its proper divisors (4434700).

8869394 is a wasteful number, since it uses less digits than its factorization.

8869394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434699.

The product of its digits is 373248, while the sum is 47.

The square root of 8869394 is about 2978.1527831862. The cubic root of 8869394 is about 206.9972850041.

The spelling of 8869394 in words is "eight million, eight hundred sixty-nine thousand, three hundred ninety-four".