8969394 has 16 divisors (see below), whose sum is σ = 20501568. Its totient is φ = 2562672.

The previous prime is 8969393. The next prime is 8969407. The reversal of 8969394 is 4939698.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8969393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106737 + ... + 106820.

It is an arithmetic number, because the mean of its divisors is an integer number (1281348).

Almost surely, 2^8969394 is an apocalyptic number.

8969394 is an abundant number, since it is smaller than the sum of its proper divisors (11532174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8969394 is a wasteful number, since it uses less digits than its factorization.

8969394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213569.

The product of its digits is 419904, while the sum is 48.

The square root of 8969394 is about 2994.8946559103. The cubic root of 8969394 is about 207.7723254617.

The spelling of 8969394 in words is "eight million, nine hundred sixty-nine thousand, three hundred ninety-four".