663116 has 6 divisors (see below), whose sum is σ = 1160460. Its totient is φ = 331556.

The previous prime is 663097. The next prime is 663127. The reversal of 663116 is 611366.

It is a junction number, because it is equal to n+sod(n) for n = 663091 and 663100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82886 + ... + 82893.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

2⁶⁶³¹¹⁶ is an apocalyptic number.

It is an amenable number.

663116 is a deficient number, since it is larger than the sum of its proper divisors (497344).

663116 is a wasteful number, since it uses less digits than its factorization.

663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165783 (or 165781 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 663116 is about 814.3193476763. The cubic root of 663116 is about 87.2026806684.

The spelling of 663116 in words is "six hundred sixty-three thousand, one hundred sixteen".