10243689 has 8 divisors (see below), whose sum is σ = 13749312. Its totient is φ = 6783600.

The previous prime is 10243663. The next prime is 10243691. The reversal of 10243689 is 98634201.

10243689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10243689 - 2⁵ = 10243657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10243889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10854 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (1718664).

Almost surely, 2^10243689 is an apocalyptic number.

It is an amenable number.

10243689 is a deficient number, since it is larger than the sum of its proper divisors (3505623).

10243689 is a wasteful number, since it uses less digits than its factorization.

10243689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22767.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 10243689 is about 3200.5763543462. The cubic root of 10243689 is about 217.1794829848.

The spelling of 10243689 in words is "ten million, two hundred forty-three thousand, six hundred eighty-nine".