9702816 has 48 divisors (see below), whose sum is σ = 25964064. Its totient is φ = 3171584.

The previous prime is 9702811. The next prime is 9702829. The reversal of 9702816 is 6182079.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9702811) 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, 4135 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^9702816 is an apocalyptic number.

9702816 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 9702816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12982032).

9702816 is an abundant number, since it is smaller than the sum of its proper divisors (16261248).

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

9702816 is a wasteful number, since it uses less digits than its factorization.

9702816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 9702816 is about 3114.9343492279. The cubic root of 9702816 is about 213.2877593620.

The spelling of 9702816 in words is "nine million, seven hundred two thousand, eight hundred sixteen".