10685393 has 4 divisors (see below), whose sum is σ = 10780068. Its totient is φ = 10590720.

The previous prime is 10685387. The next prime is 10685407. The reversal of 10685393 is 39358601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39358601 = 5003 ⋅7867.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 9628609 = 1028^2 + 3103^2 .

It is a cyclic number.

It is not a de Polignac number, because 10685393 - 2⁴ = 10685377 is a prime.

It is a super-2 number, since 2×10685393² = 228355247128898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10685293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47168 + ... + 47393.

It is an arithmetic number, because the mean of its divisors is an integer number (2695017).

Almost surely, 2^10685393 is an apocalyptic number.

It is an amenable number.

10685393 is a deficient number, since it is larger than the sum of its proper divisors (94675).

10685393 is an equidigital number, since it uses as much as digits as its factorization.

10685393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94674.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 10685393 is about 3268.8519391370. The cubic root of 10685393 is about 220.2572266784.

The spelling of 10685393 in words is "ten million, six hundred eighty-five thousand, three hundred ninety-three".