9409164 has 12 divisors (see below), whose sum is σ = 21954744. Its totient is φ = 3136384.

The previous prime is 9409163. The next prime is 9409181. The reversal of 9409164 is 4619049.

9409164 = 1081² + 1082² + ... + 1088².

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

It is not an unprimeable number, because it can be changed into a prime (9409163) 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 3 ways as a sum of consecutive naturals, for example, 392037 + ... + 392060.

It is an arithmetic number, because the mean of its divisors is an integer number (1829562).

Almost surely, 2^9409164 is an apocalyptic number.

It is an amenable number.

9409164 is an abundant number, since it is smaller than the sum of its proper divisors (12545580).

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

9409164 is a wasteful number, since it uses less digits than its factorization.

9409164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784104 (or 784102 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9409164 is about 3067.4360629033. The cubic root of 9409164 is about 211.1139894550.

The spelling of 9409164 in words is "nine million, four hundred nine thousand, one hundred sixty-four".