87003587 has 8 divisors (see below), whose sum is σ = 96330432. Its totient is φ = 77913000.

The previous prime is 87003563. The next prime is 87003601. The reversal of 87003587 is 78530078.

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

It is not a de Polignac number, because 87003587 - 2⁶ = 87003523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87003587.

It is not an unprimeable number, because it can be changed into a prime (87003547) 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, 58289 + ... + 59762.

It is an arithmetic number, because the mean of its divisors is an integer number (12041304).

Almost surely, 2^87003587 is an apocalyptic number.

87003587 is a deficient number, since it is larger than the sum of its proper divisors (9326845).

87003587 is a wasteful number, since it uses less digits than its factorization.

87003587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118129.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 87003587 is about 9327.5713344900. The cubic root of 87003587 is about 443.1108518051.

The spelling of 87003587 in words is "eighty-seven million, three thousand, five hundred eighty-seven".