9409965 has 16 divisors (see below), whose sum is σ = 15100800. Its totient is φ = 5003712.

The previous prime is 9409963. The next prime is 9409973. The reversal of 9409965 is 5699049.

It is a happy number.

It is not a de Polignac number, because 9409965 - 2¹ = 9409963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9409963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5871 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (943800).

Almost surely, 2^9409965 is an apocalyptic number.

It is an amenable number.

9409965 is a deficient number, since it is larger than the sum of its proper divisors (5690835).

9409965 is a wasteful number, since it uses less digits than its factorization.

9409965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 9409965 is about 3067.5666251933. The cubic root of 9409965 is about 211.1199799803.

The spelling of 9409965 in words is "nine million, four hundred nine thousand, nine hundred sixty-five".