10390869 has 8 divisors (see below), whose sum is σ = 15393920. Its totient is φ = 6927228.

The previous prime is 10390847. The next prime is 10390873. The reversal of 10390869 is 96809301.

10390869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10390869 - 2⁷ = 10390741 is a prime.

It is a super-2 number, since 2×10390869² = 215940317150322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390819) 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, 192397 + ... + 192450.

It is an arithmetic number, because the mean of its divisors is an integer number (1924240).

Almost surely, 2^10390869 is an apocalyptic number.

It is an amenable number.

10390869 is a deficient number, since it is larger than the sum of its proper divisors (5003051).

10390869 is an equidigital number, since it uses as much as digits as its factorization.

10390869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384856 (or 384850 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 10390869 is about 3223.4870869914. The cubic root of 10390869 is about 218.2146764433.

The spelling of 10390869 in words is "ten million, three hundred ninety thousand, eight hundred sixty-nine".