10043689 has 4 divisors (see below), whose sum is σ = 10071424. Its totient is φ = 10015956.

The previous prime is 10043623. The next prime is 10043699. The reversal of 10043689 is 98634001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98634001 = 193 ⋅511057.

It is a cyclic number.

It is not a de Polignac number, because 10043689 - 2¹¹ = 10041641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10043689.

It is not an unprimeable number, because it can be changed into a prime (10043699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13317 + ... + 14050.

It is an arithmetic number, because the mean of its divisors is an integer number (2517856).

Almost surely, 2^10043689 is an apocalyptic number.

It is an amenable number.

10043689 is a deficient number, since it is larger than the sum of its proper divisors (27735).

10043689 is an equidigital number, since it uses as much as digits as its factorization.

10043689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27734.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10043689 is about 3169.1779691270. The cubic root of 10043689 is about 215.7567635183.

The spelling of 10043689 in words is "ten million, forty-three thousand, six hundred eighty-nine".