8909694 has 24 divisors (see below), whose sum is σ = 20144592. Its totient is φ = 2840640.

The previous prime is 8909653. The next prime is 8909707. The reversal of 8909694 is 4969098.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10347 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (839358).

Almost surely, 2^8909694 is an apocalyptic number.

8909694 is an abundant number, since it is smaller than the sum of its proper divisors (11234898).

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

8909694 is a wasteful number, since it uses less digits than its factorization.

8909694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21552 (or 21549 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8909694 is about 2984.9110539512. The cubic root of 8909694 is about 207.3103235965.

The spelling of 8909694 in words is "eight million, nine hundred nine thousand, six hundred ninety-four".