9147008 has 64 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 4021248.

The previous prime is 9147007. The next prime is 9147013. The reversal of 9147008 is 8007419.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (9147007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38153 + ... + 38391.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

Almost surely, 2^9147008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9147008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10281600).

9147008 is an abundant number, since it is smaller than the sum of its proper divisors (11416192).

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

9147008 is a wasteful number, since it uses less digits than its factorization.

9147008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 9147008 is about 3024.4020896700. The cubic root of 9147008 is about 209.1348229240.

The spelling of 9147008 in words is "nine million, one hundred forty-seven thousand, eight".