8387384479 has 16 divisors (see below), whose sum is σ = 8873805600. Its totient is φ = 7917194880.

The previous prime is 8387384399. The next prime is 8387384507. The reversal of 8387384479 is 9744837838.

It is not a de Polignac number, because 8387384479 - 2⁹ = 8387383967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8387384179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219369 + ... + 254749.

It is an arithmetic number, because the mean of its divisors is an integer number (554612850).

Almost surely, 2^8387384479 is an apocalyptic number.

8387384479 is a deficient number, since it is larger than the sum of its proper divisors (486421121).

8387384479 is a wasteful number, since it uses less digits than its factorization.

8387384479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35610.

The product of its digits is 32514048, while the sum is 61.

The square root of 8387384479 is about 91582.6647297402. The cubic root of 8387384479 is about 2031.7745553736.

The spelling of 8387384479 in words is "eight billion, three hundred eighty-seven million, three hundred eighty-four thousand, four hundred seventy-nine".