3987237315 has 8 divisors (see below), whose sum is σ = 6379579728. Its totient is φ = 2126526560.

The previous prime is 3987237301. The next prime is 3987237323. The reversal of 3987237315 is 5137327893.

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

It is not a de Polignac number, because 3987237315 - 2⁷ = 3987237187 is a prime.

It is a super-2 number, since 2×3987237315² = 31796122812256818450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132907896 + ... + 132907925.

It is an arithmetic number, because the mean of its divisors is an integer number (797447466).

Almost surely, 2^3987237315 is an apocalyptic number.

3987237315 is a deficient number, since it is larger than the sum of its proper divisors (2392342413).

3987237315 is a wasteful number, since it uses less digits than its factorization.

3987237315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265815829.

The product of its digits is 952560, while the sum is 48.

The square root of 3987237315 is about 63144.5747075709. The cubic root of 3987237315 is about 1585.7109615511.

The spelling of 3987237315 in words is "three billion, nine hundred eighty-seven million, two hundred thirty-seven thousand, three hundred fifteen".