10090691 has 8 divisors (see below), whose sum is σ = 11439120. Its totient is φ = 8824032.

The previous prime is 10090679. The next prime is 10090697. The reversal of 10090691 is 19609001.

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

It is a cyclic number.

It is not a de Polignac number, because 10090691 - 2¹⁴ = 10074307 is a prime.

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 10090691.

It is not an unprimeable number, because it can be changed into a prime (10090697) 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 7 ways as a sum of consecutive naturals, for example, 20180 + ... + 20673.

It is an arithmetic number, because the mean of its divisors is an integer number (1429890).

Almost surely, 2^10090691 is an apocalyptic number.

10090691 is a deficient number, since it is larger than the sum of its proper divisors (1348429).

10090691 is a wasteful number, since it uses less digits than its factorization.

10090691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40885.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10090691 is about 3176.5848013236. The cubic root of 10090691 is about 216.0928027720.

Adding to 10090691 its reverse (19609001), we get a palindrome (29699692).

The spelling of 10090691 in words is "ten million, ninety thousand, six hundred ninety-one".