10685089 has 2 divisors, whose sum is σ = 10685090. Its totient is φ = 10685088.

The previous prime is 10685071. The next prime is 10685107. The reversal of 10685089 is 98058601.

It is a balanced prime because it is at equal distance from previous prime (10685071) and next prime (10685107).

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 187489 = 3240^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 10685089 - 2⁵ = 10685057 is a prime.

It is a super-2 number, since 2×10685089² = 228342253875842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10685029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342544 + 5342545.

It is an arithmetic number, because the mean of its divisors is an integer number (5342545).

Almost surely, 2^10685089 is an apocalyptic number.

It is an amenable number.

10685089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10685089 is an equidigital number, since it uses as much as digits as its factorization.

10685089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 10685089 is about 3268.8054393004. The cubic root of 10685089 is about 220.2551378820.

The spelling of 10685089 in words is "ten million, six hundred eighty-five thousand, eighty-nine".