9690816 has 56 divisors (see below), whose sum is σ = 27157680. Its totient is φ = 3039232.

The previous prime is 9690803. The next prime is 9690827. The reversal of 9690816 is 6180969.

9690816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1780 + ... + 4748.

Almost surely, 2^9690816 is an apocalyptic number.

9690816 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9690816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13578840).

9690816 is an abundant number, since it is smaller than the sum of its proper divisors (17466864).

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

9690816 is a wasteful number, since it uses less digits than its factorization.

9690816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9690816 is about 3113.0075489790. The cubic root of 9690816 is about 213.1997948998.

The spelling of 9690816 in words is "nine million, six hundred ninety thousand, eight hundred sixteen".