10090665 has 48 divisors (see below), whose sum is σ = 19289088. Its totient is φ = 4848768.

The previous prime is 10090643. The next prime is 10090667. The reversal of 10090665 is 56609001.

It is not a de Polignac number, because 10090665 - 2¹⁹ = 9566377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10090667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27312 + ... + 27678.

It is an arithmetic number, because the mean of its divisors is an integer number (401856).

Almost surely, 2^10090665 is an apocalyptic number.

10090665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10090665 is a deficient number, since it is larger than the sum of its proper divisors (9198423).

10090665 is a wasteful number, since it uses less digits than its factorization.

10090665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 10090665 is about 3176.5807088755. The cubic root of 10090665 is about 216.0926171746.

Adding to 10090665 its reverse (56609001), we get a palindrome (66699666).

The spelling of 10090665 in words is "ten million, ninety thousand, six hundred sixty-five".