9423998 has 8 divisors (see below), whose sum is σ = 14149080. Its totient is φ = 4707640.

The previous prime is 9423991. The next prime is 9424003. The reversal of 9423998 is 8993249.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9423991) 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, 2768 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1768635).

Almost surely, 2^9423998 is an apocalyptic number.

9423998 is a deficient number, since it is larger than the sum of its proper divisors (4725082).

9423998 is a wasteful number, since it uses less digits than its factorization.

9423998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362.

The product of its digits is 139968, while the sum is 44.

The square root of 9423998 is about 3069.8530909475. The cubic root of 9423998 is about 211.2248749923.

The spelling of 9423998 in words is "nine million, four hundred twenty-three thousand, nine hundred ninety-eight".