10663655 has 8 divisors (see below), whose sum is σ = 13470000. Its totient is φ = 8081856.

The previous prime is 10663643. The next prime is 10663661. The reversal of 10663655 is 55636601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10663655 is a prime.

It is a super-2 number, since 2×10663655² = 227427075918050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56030 + ... + 56219.

It is an arithmetic number, because the mean of its divisors is an integer number (1683750).

Almost surely, 2^10663655 is an apocalyptic number.

10663655 is a deficient number, since it is larger than the sum of its proper divisors (2806345).

10663655 is a wasteful number, since it uses less digits than its factorization.

10663655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112273.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 10663655 is about 3265.5252257485. The cubic root of 10663655 is about 220.1077640091.

The spelling of 10663655 in words is "ten million, six hundred sixty-three thousand, six hundred fifty-five".