10663138 has 8 divisors (see below), whose sum is σ = 16117200. Its totient is φ = 5290740.

The previous prime is 10663111. The next prime is 10663139. The reversal of 10663138 is 83136601.

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

It is a super-3 number, since 3×10663138³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10663139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20088 + ... + 20611.

It is an arithmetic number, because the mean of its divisors is an integer number (2014650).

Almost surely, 2^10663138 is an apocalyptic number.

10663138 is a deficient number, since it is larger than the sum of its proper divisors (5454062).

10663138 is a wasteful number, since it uses less digits than its factorization.

10663138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40832.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10663138 is about 3265.4460644757. The cubic root of 10663138 is about 220.1042068312.

Adding to 10663138 its reverse (83136601), we get a palindrome (93799739).

It can be divided in two parts, 10663 and 138, that added together give a palindrome (10801).

The spelling of 10663138 in words is "ten million, six hundred sixty-three thousand, one hundred thirty-eight".