387087 has 8 divisors (see below), whose sum is σ = 543360. Its totient is φ = 244440.

The previous prime is 387083. The next prime is 387089. The reversal of 387087 is 780783.

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

It is not a de Polignac number, because 387087 - 2² = 387083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387083) 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, 3339 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (67920).

2³⁸⁷⁰⁸⁷ is an apocalyptic number.

387087 is a deficient number, since it is larger than the sum of its proper divisors (156273).

387087 is a wasteful number, since it uses less digits than its factorization.

387087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 387087 is about 622.1631618796. The cubic root of 387087 is about 72.8790767157.

Adding to 387087 its product of nonzero digits (9408), we get a triangular number (396495 = T₈₉₀).

The spelling of 387087 in words is "three hundred eighty-seven thousand, eighty-seven".