9010816 has 64 divisors (see below), whose sum is σ = 19663560. Its totient is φ = 4096000.

The previous prime is 9010787. The next prime is 9010829. The reversal of 9010816 is 6180109.

It can be written as a sum of positive squares in 4 ways, for example, as 8526400 + 484416 = 2920^2 + 696^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89166 + ... + 89266.

Almost surely, 2^9010816 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 9010816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9831780).

9010816 is an abundant number, since it is smaller than the sum of its proper divisors (10652744).

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

9010816 is a wasteful number, since it uses less digits than its factorization.

9010816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 9010816 is about 3001.8021253907. The cubic root of 9010816 is about 208.0916755646.

The spelling of 9010816 in words is "nine million, ten thousand, eight hundred sixteen".