8479006138 has 16 divisors (see below), whose sum is σ = 13172159880. Its totient is φ = 4088621376.

The previous prime is 8479006117. The next prime is 8479006157. The reversal of 8479006138 is 8316009748.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7330270689 + 1148735449 = 85617^2 + 33893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32481 + ... + 134212.

Almost surely, 2^8479006138 is an apocalyptic number.

8479006138 is a deficient number, since it is larger than the sum of its proper divisors (4693153742).

8479006138 is a wasteful number, since it uses less digits than its factorization.

8479006138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167601.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8479006138 is about 92081.5189818239. The cubic root of 8479006138 is about 2039.1459755024.

The spelling of 8479006138 in words is "eight billion, four hundred seventy-nine million, six thousand, one hundred thirty-eight".