9478164 has 12 divisors (see below), whose sum is σ = 22115744. Its totient is φ = 3159384.

The previous prime is 9478159. The next prime is 9478181. The reversal of 9478164 is 4618749.

It is a happy number.

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

It is a congruent number.

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, 394912 + ... + 394935.

Almost surely, 2^9478164 is an apocalyptic number.

It is an amenable number.

9478164 is an abundant number, since it is smaller than the sum of its proper divisors (12637580).

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

9478164 is a wasteful number, since it uses less digits than its factorization.

9478164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789854 (or 789852 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 9478164 is about 3078.6626966915. The cubic root of 9478164 is about 211.6287855274.

The spelling of 9478164 in words is "nine million, four hundred seventy-eight thousand, one hundred sixty-four".