9665412 has 12 divisors (see below), whose sum is σ = 22552656. Its totient is φ = 3221800.

The previous prime is 9665407. The next prime is 9665423. The reversal of 9665412 is 2145669.

9665412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402714 + ... + 402737.

It is an arithmetic number, because the mean of its divisors is an integer number (1879388).

Almost surely, 2^9665412 is an apocalyptic number.

It is an amenable number.

9665412 is an abundant number, since it is smaller than the sum of its proper divisors (12887244).

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

9665412 is a wasteful number, since it uses less digits than its factorization.

9665412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805458 (or 805456 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 9665412 is about 3108.9245729030. The cubic root of 9665412 is about 213.0133342619.

The spelling of 9665412 in words is "nine million, six hundred sixty-five thousand, four hundred twelve".