8463864906 has 64 divisors (see below), whose sum is σ = 22626892800. Its totient is φ = 2290969008.

The previous prime is 8463864901. The next prime is 8463864907. The reversal of 8463864906 is 6094683648.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8463864901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582060 + ... + 596423.

It is an arithmetic number, because the mean of its divisors is an integer number (353545200).

Almost surely, 2^8463864906 is an apocalyptic number.

8463864906 is an abundant number, since it is smaller than the sum of its proper divisors (14163027894).

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

8463864906 is a wasteful number, since it uses less digits than its factorization.

8463864906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178520 (or 1178514 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 8463864906 is about 91999.2657905486. The cubic root of 8463864906 is about 2037.9314629242.

The spelling of 8463864906 in words is "eight billion, four hundred sixty-three million, eight hundred sixty-four thousand, nine hundred six".