663867114 has 16 divisors (see below), whose sum is σ = 1328168352. Its totient is φ = 221216688.

The previous prime is 663867103. The next prime is 663867133. The reversal of 663867114 is 411768366.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837 + ... + 36639.

It is an arithmetic number, because the mean of its divisors is an integer number (83010522).

Almost surely, 2^663867114 is an apocalyptic number.

663867114 is an abundant number, since it is smaller than the sum of its proper divisors (664301238).

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

663867114 is a wasteful number, since it uses less digits than its factorization.

663867114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36181.

The product of its digits is 145152, while the sum is 42.

The square root of 663867114 is about 25765.6188359605. The cubic root of 663867114 is about 872.3559318014.

The spelling of 663867114 in words is "six hundred sixty-three million, eight hundred sixty-seven thousand, one hundred fourteen".