6663086 has 8 divisors (see below), whose sum is σ = 10006200. Its totient is φ = 3327688.

The previous prime is 6663079. The next prime is 6663089. The reversal of 6663086 is 6803666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (1250775).

Almost surely, 2^6663086 is an apocalyptic number.

6663086 is a deficient number, since it is larger than the sum of its proper divisors (3343114).

6663086 is a wasteful number, since it uses less digits than its factorization.

6663086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6663086 is about 2581.2954112228. The cubic root of 6663086 is about 188.1735043784.

The spelling of 6663086 in words is "six million, six hundred sixty-three thousand, eighty-six".