8378283 has 16 divisors (see below), whose sum is σ = 11513216. Its totient is φ = 5417280.

The previous prime is 8378281. The next prime is 8378287. The reversal of 8378283 is 3828738.

It is a happy number.

It is not a de Polignac number, because 8378283 - 2¹ = 8378281 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8378281) 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, 14388 + ... + 14958.

It is an arithmetic number, because the mean of its divisors is an integer number (719576).

Almost surely, 2^8378283 is an apocalyptic number.

8378283 is a deficient number, since it is larger than the sum of its proper divisors (3134933).

8378283 is a wasteful number, since it uses less digits than its factorization.

8378283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 64512, while the sum is 39.

The square root of 8378283 is about 2894.5263861295. The cubic root of 8378283 is about 203.1039370033.

The spelling of 8378283 in words is "eight million, three hundred seventy-eight thousand, two hundred eighty-three".