10089681 has 8 divisors (see below), whose sum is σ = 15374784. Its totient is φ = 5765520.

The previous prime is 10089679. The next prime is 10089683. The reversal of 10089681 is 18698001.

It is an interprime number because it is at equal distance from previous prime (10089679) and next prime (10089683).

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

It is not a de Polignac number, because 10089681 - 2¹ = 10089679 is a prime.

It is a super-2 number, since 2×10089681² = 203603325363522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10089683) 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, 240210 + ... + 240251.

It is an arithmetic number, because the mean of its divisors is an integer number (1921848).

Almost surely, 2^10089681 is an apocalyptic number.

It is an amenable number.

10089681 is a deficient number, since it is larger than the sum of its proper divisors (5285103).

10089681 is an equidigital number, since it uses as much as digits as its factorization.

10089681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480471.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 10089681 is about 3176.4258215800. The cubic root of 10089681 is about 216.0855927929.

The spelling of 10089681 in words is "ten million, eighty-nine thousand, six hundred eighty-one".