9147996 has 72 divisors (see below), whose sum is σ = 27182064. Its totient is φ = 2557440.

The previous prime is 9147977. The next prime is 9148001. The reversal of 9147996 is 6997419.

9147996 is a `hidden beast` number, since 91 + 479 + 96 = 666.

9147996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4260 + ... + 6036.

Almost surely, 2^9147996 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 9147996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13591032).

9147996 is an abundant number, since it is smaller than the sum of its proper divisors (18034068).

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

9147996 is a wasteful number, since it uses less digits than its factorization.

9147996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1806 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 9147996 is about 3024.5654233294. The cubic root of 9147996 is about 209.1423524450.

The spelling of 9147996 in words is "nine million, one hundred forty-seven thousand, nine hundred ninety-six".