8196720 has 240 divisors, whose sum is σ = 32060448. Its totient is φ = 1720320.

The previous prime is 8196719. The next prime is 8196739. The reversal of 8196720 is 276918.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199900 + ... + 199940.

Almost surely, 2^8196720 is an apocalyptic number.

8196720 is a gapful number since it is divisible by the number (80) 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 8196720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16030224).

8196720 is an abundant number, since it is smaller than the sum of its proper divisors (23863728).

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

8196720 is a wasteful number, since it uses less digits than its factorization.

8196720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 75 counting only the distinct ones).

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

The square root of 8196720 is about 2862.9914425300. The cubic root of 8196720 is about 201.6260768737.

The spelling of 8196720 in words is "eight million, one hundred ninety-six thousand, seven hundred twenty".