8130368 has 14 divisors (see below), whose sum is σ = 16133826. Its totient is φ = 4065152.

The previous prime is 8130361. The next prime is 8130373. The reversal of 8130368 is 8630318.

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 2408704 = 2392^2 + 1552^2 .

It is a super-2 number, since 2×8130368² = 132205767630848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8130368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63455 + ... + 63582.

Almost surely, 2^8130368 is an apocalyptic number.

It is an amenable number.

8130368 is a deficient number, since it is larger than the sum of its proper divisors (8003458).

8130368 is a wasteful number, since it uses less digits than its factorization.

8130368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127049 (or 127039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8130368 is about 2851.3800167638. The cubic root of 8130368 is about 201.0805515283.

The spelling of 8130368 in words is "eight million, one hundred thirty thousand, three hundred sixty-eight".