8063646 has 8 divisors (see below), whose sum is σ = 16127304. Its totient is φ = 2687880.

The previous prime is 8063641. The next prime is 8063647. The reversal of 8063646 is 6463608.

It is a sphenic number, since it is the product of 3 distinct primes.

8063646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671965 + ... + 671976.

It is an arithmetic number, because the mean of its divisors is an integer number (2015913).

Almost surely, 2^8063646 is an apocalyptic number.

8063646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8063646 is a wasteful number, since it uses less digits than its factorization.

8063646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343946.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 8063646 is about 2839.6559650775. The cubic root of 8063646 is about 200.5289829848.

The spelling of 8063646 in words is "eight million, sixty-three thousand, six hundred forty-six".