9965394 has 24 divisors (see below), whose sum is σ = 22531392. Its totient is φ = 3177240.

The previous prime is 9965381. The next prime is 9965399. The reversal of 9965394 is 4935699.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9965399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11622 + ... + 12449.

It is an arithmetic number, because the mean of its divisors is an integer number (938808).

Almost surely, 2^9965394 is an apocalyptic number.

9965394 is an abundant number, since it is smaller than the sum of its proper divisors (12565998).

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

9965394 is a wasteful number, since it uses less digits than its factorization.

9965394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102 (or 24099 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9965394 is about 3156.8012290925. The cubic root of 9965394 is about 215.1946605503.

The spelling of 9965394 in words is "nine million, nine hundred sixty-five thousand, three hundred ninety-four".