8319423 has 16 divisors (see below), whose sum is σ = 12948480. Its totient is φ = 4652256.

The previous prime is 8319419. The next prime is 8319427. The reversal of 8319423 is 3249138.

It is an interprime number because it is at equal distance from previous prime (8319419) and next prime (8319427).

It is not a de Polignac number, because 8319423 - 2² = 8319419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8319427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (809280).

Almost surely, 2^8319423 is an apocalyptic number.

8319423 is a deficient number, since it is larger than the sum of its proper divisors (4629057).

8319423 is a wasteful number, since it uses less digits than its factorization.

8319423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its digits is 5184, while the sum is 30.

The square root of 8319423 is about 2884.3409992579. The cubic root of 8319423 is about 202.6271964172.

The spelling of 8319423 in words is "eight million, three hundred nineteen thousand, four hundred twenty-three".