8407999704 has 64 divisors (see below), whose sum is σ = 22923532800. Its totient is φ = 2554321536.

The previous prime is 8407999679. The next prime is 8407999709. The reversal of 8407999704 is 4079997048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8407999709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145914 + ... + 195209.

It is an arithmetic number, because the mean of its divisors is an integer number (358180200).

Almost surely, 2^8407999704 is an apocalyptic number.

It is an amenable number.

8407999704 is an abundant number, since it is smaller than the sum of its proper divisors (14515533096).

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

8407999704 is a wasteful number, since it uses less digits than its factorization.

8407999704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341224 (or 341220 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 8407999704 is about 91695.1454767372. The cubic root of 8407999704 is about 2033.4378160291.

The spelling of 8407999704 in words is "eight billion, four hundred seven million, nine hundred ninety-nine thousand, seven hundred four".