8707129346 has 32 divisors (see below), whose sum is σ = 13390038720. Its totient is φ = 4245531136.

The previous prime is 8707129339. The next prime is 8707129367. The reversal of 8707129346 is 6439217078.

It is a self number, because there is not a number n which added to its sum of digits gives 8707129346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564925 + ... + 4566831.

It is an arithmetic number, because the mean of its divisors is an integer number (418438710).

Almost surely, 2^8707129346 is an apocalyptic number.

8707129346 is a deficient number, since it is larger than the sum of its proper divisors (4682909374).

8707129346 is a wasteful number, since it uses less digits than its factorization.

8707129346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 8707129346 is about 93312.0000107167. Note that the first 4 decimals coincide. The cubic root of 8707129346 is about 2057.2717635083.

The spelling of 8707129346 in words is "eight billion, seven hundred seven million, one hundred twenty-nine thousand, three hundred forty-six".