10389716 has 12 divisors (see below), whose sum is σ = 18249588. Its totient is φ = 5175552.

The previous prime is 10389689. The next prime is 10389719. The reversal of 10389716 is 61798301.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 8940100 = 1204^2 + 2990^2 .

It is a super-4 number, since 4×10389716⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389719) 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, 3581 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (1520799).

Almost surely, 2^10389716 is an apocalyptic number.

It is an amenable number.

10389716 is a deficient number, since it is larger than the sum of its proper divisors (7859872).

10389716 is a wasteful number, since it uses less digits than its factorization.

10389716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658 (or 9656 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10389716 is about 3223.3082384407. The cubic root of 10389716 is about 218.2066049070.

The spelling of 10389716 in words is "ten million, three hundred eighty-nine thousand, seven hundred sixteen".