10563668 has 6 divisors (see below), whose sum is σ = 18486426. Its totient is φ = 5281832.

The previous prime is 10563667. The next prime is 10563671. The reversal of 10563668 is 86636501.

It can be written as a sum of positive squares in only one way, i.e., 5626384 + 4937284 = 2372^2 + 2222^2 .

It is a super-2 number, since 2×10563668² = 223182163228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320455 + ... + 1320462.

It is an arithmetic number, because the mean of its divisors is an integer number (3081071).

Almost surely, 2^10563668 is an apocalyptic number.

It is an amenable number.

10563668 is a deficient number, since it is larger than the sum of its proper divisors (7922758).

10563668 is a wasteful number, since it uses less digits than its factorization.

10563668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640921 (or 2640919 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 10563668 is about 3250.1796873404. The cubic root of 10563668 is about 219.4176610134.

The spelling of 10563668 in words is "ten million, five hundred sixty-three thousand, six hundred sixty-eight".