8196864 has 72 divisors (see below), whose sum is σ = 23522352. Its totient is φ = 2519040.

The previous prime is 8196833. The next prime is 8196883. The reversal of 8196864 is 4686918.

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, 9574 + ... + 10394.

Almost surely, 2^8196864 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 8196864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11761176).

8196864 is an abundant number, since it is smaller than the sum of its proper divisors (15325488).

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

8196864 is a wasteful number, since it uses less digits than its factorization.

8196864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 839 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 8196864 is about 2863.0165909404. The cubic root of 8196864 is about 201.6272575893.

The spelling of 8196864 in words is "eight million, one hundred ninety-six thousand, eight hundred sixty-four".