10663287 has 8 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 6879480.

The previous prime is 10663273. The next prime is 10663291. The reversal of 10663287 is 78236601.

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

It is not a de Polignac number, because 10663287 - 2⁶ = 10663223 is a prime.

It is a super-2 number, since 2×10663287² = 227411379288738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57237 + ... + 57422.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^10663287 is an apocalyptic number.

10663287 is a deficient number, since it is larger than the sum of its proper divisors (4013193).

10663287 is a wasteful number, since it uses less digits than its factorization.

10663287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114693.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 10663287 is about 3265.4688790433. The cubic root of 10663287 is about 220.1052320258.

Adding to 10663287 its reverse (78236601), we get a palindrome (88899888).

The spelling of 10663287 in words is "ten million, six hundred sixty-three thousand, two hundred eighty-seven".