8463378 has 48 divisors (see below), whose sum is σ = 21488544. Its totient is φ = 2197440.

The previous prime is 8463353. The next prime is 8463383. The reversal of 8463378 is 8733648.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926 + ... + 4542.

It is an arithmetic number, because the mean of its divisors is an integer number (447678).

Almost surely, 2^8463378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8463378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10744272).

8463378 is an abundant number, since it is smaller than the sum of its proper divisors (13025166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8463378 is a wasteful number, since it uses less digits than its factorization.

8463378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647 (or 2640 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 8463378 is about 2909.1885466570. The cubic root of 8463378 is about 203.7892383059.

It can be divided in two parts, 846 and 3378, that added together give a palindrome (4224).

The spelling of 8463378 in words is "eight million, four hundred sixty-three thousand, three hundred seventy-eight".