8378123 has 8 divisors (see below), whose sum is σ = 9111648. Its totient is φ = 7657344.

The previous prime is 8378119. The next prime is 8378131. The reversal of 8378123 is 3218738.

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

It is a cyclic number.

It is not a de Polignac number, because 8378123 - 2² = 8378119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8378123.

It is not an unprimeable number, because it can be changed into a prime (8378723) 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, 1790 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (1138956).

Almost surely, 2^8378123 is an apocalyptic number.

8378123 is a deficient number, since it is larger than the sum of its proper divisors (733525).

8378123 is a wasteful number, since it uses less digits than its factorization.

8378123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

The product of its digits is 8064, while the sum is 32.

The square root of 8378123 is about 2894.4987476245. The cubic root of 8378123 is about 203.1026441037.

The spelling of 8378123 in words is "eight million, three hundred seventy-eight thousand, one hundred twenty-three".