8012378 has 24 divisors (see below), whose sum is σ = 13372884. Its totient is φ = 3597440.

The previous prime is 8012371. The next prime is 8012383. The reversal of 8012378 is 8732108.

It can be written as a sum of positive squares in 2 ways, for example, as 7991929 + 20449 = 2827^2 + 143^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8012378.

It is not an unprimeable number, because it can be changed into a prime (8012371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27200 + ... + 27492.

Almost surely, 2^8012378 is an apocalyptic number.

8012378 is a deficient number, since it is larger than the sum of its proper divisors (5360506).

8012378 is a wasteful number, since it uses less digits than its factorization.

8012378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 8012378 is about 2830.6144209341. The cubic root of 8012378 is about 200.1030968461.

The spelling of 8012378 in words is "eight million, twelve thousand, three hundred seventy-eight".