10641087 has 6 divisors (see below), whose sum is σ = 15370472. Its totient is φ = 7094052.

The previous prime is 10641077. The next prime is 10641109. The reversal of 10641087 is 78014601.

It is a happy number.

10641087 is a `hidden beast` number, since 10 + 641 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 10641087 - 2⁸ = 10640831 is a prime.

It is a super-2 number, since 2×10641087² = 226465465083138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10641087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591163 + ... + 591180.

Almost surely, 2^10641087 is an apocalyptic number.

10641087 is a deficient number, since it is larger than the sum of its proper divisors (4729385).

10641087 is a wasteful number, since it uses less digits than its factorization.

10641087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182349 (or 1182346 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10641087 is about 3262.0679024202. The cubic root of 10641087 is about 219.9523795001.

Adding to 10641087 its reverse (78014601), we get a palindrome (88655688).

The spelling of 10641087 in words is "ten million, six hundred forty-one thousand, eighty-seven".