8407861364 has 24 divisors (see below), whose sum is σ = 16869810048. Its totient is φ = 3591779040.

The previous prime is 8407861339. The next prime is 8407861379. The reversal of 8407861364 is 4631687048.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 474059 + ... + 491474.

It is an arithmetic number, because the mean of its divisors is an integer number (702908752).

Almost surely, 2^8407861364 is an apocalyptic number.

It is an amenable number.

8407861364 is an abundant number, since it is smaller than the sum of its proper divisors (8461948684).

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

8407861364 is a wasteful number, since it uses less digits than its factorization.

8407861364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965855 (or 965853 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 8407861364 is about 91694.3911261752. The cubic root of 8407861364 is about 2033.4266636608.

The spelling of 8407861364 in words is "eight billion, four hundred seven million, eight hundred sixty-one thousand, three hundred sixty-four".