9132816 has 120 divisors (see below), whose sum is σ = 30024864. Its totient is φ = 2365440.

The previous prime is 9132803. The next prime is 9132829. The reversal of 9132816 is 6182319.

It is an interprime number because it is at equal distance from previous prime (9132803) and next prime (9132829).

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, 25696 + ... + 26048.

Almost surely, 2^9132816 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 9132816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15012432).

9132816 is an abundant number, since it is smaller than the sum of its proper divisors (20892048).

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

9132816 is a wasteful number, since it uses less digits than its factorization.

9132816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 376 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 9132816 is about 3022.0549300104. The cubic root of 9132816 is about 209.0266061990.

The spelling of 9132816 in words is "nine million, one hundred thirty-two thousand, eight hundred sixteen".