9687423 has 4 divisors (see below), whose sum is σ = 12916568. Its totient is φ = 6458280.

The previous prime is 9687401. The next prime is 9687443. The reversal of 9687423 is 3247869.

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

It is not a de Polignac number, because 9687423 - 2¹⁰ = 9686399 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9687443) 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, 1614568 + ... + 1614573.

It is an arithmetic number, because the mean of its divisors is an integer number (3229142).

Almost surely, 2^9687423 is an apocalyptic number.

9687423 is a deficient number, since it is larger than the sum of its proper divisors (3229145).

9687423 is a wasteful number, since it uses less digits than its factorization.

9687423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229144.

The product of its digits is 72576, while the sum is 39.

The square root of 9687423 is about 3112.4625298949. The cubic root of 9687423 is about 213.1749097801.

The spelling of 9687423 in words is "nine million, six hundred eighty-seven thousand, four hundred twenty-three".