3987679415 has 8 divisors (see below), whose sum is σ = 4788708768. Its totient is φ = 3187814560.

The previous prime is 3987679411. The next prime is 3987679417. The reversal of 3987679415 is 5149767893.

3987679415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3987679415 - 2² = 3987679411 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 (3987679411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283571 + ... + 297300.

It is an arithmetic number, because the mean of its divisors is an integer number (598588596).

Almost surely, 2^3987679415 is an apocalyptic number.

3987679415 is a deficient number, since it is larger than the sum of its proper divisors (801029353).

3987679415 is a wasteful number, since it uses less digits than its factorization.

3987679415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582249.

The product of its digits is 11430720, while the sum is 59.

The square root of 3987679415 is about 63148.0753071699. The cubic root of 3987679415 is about 1585.7695666162.

The spelling of 3987679415 in words is "three billion, nine hundred eighty-seven million, six hundred seventy-nine thousand, four hundred fifteen".