9686423 has 4 divisors (see below), whose sum is σ = 9707808. Its totient is φ = 9665040.

The previous prime is 9686419. The next prime is 9686461. The reversal of 9686423 is 3246869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9686423 - 2² = 9686419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9686623) 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, 9998 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (2426952).

Almost surely, 2^9686423 is an apocalyptic number.

9686423 is a deficient number, since it is larger than the sum of its proper divisors (21385).

9686423 is a wasteful number, since it uses less digits than its factorization.

9686423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21384.

The product of its digits is 62208, while the sum is 38.

The square root of 9686423 is about 3112.3018812448. The cubic root of 9686423 is about 213.1675744188.

The spelling of 9686423 in words is "nine million, six hundred eighty-six thousand, four hundred twenty-three".