87000006 has 8 divisors (see below), whose sum is σ = 174000024. Its totient is φ = 29000000.

The previous prime is 86999989. The next prime is 87000037. The reversal of 87000006 is 60000078.

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

87000006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7249995 + ... + 7250006.

It is an arithmetic number, because the mean of its divisors is an integer number (21750003).

Almost surely, 2^87000006 is an apocalyptic number.

87000006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87000006 is a wasteful number, since it uses less digits than its factorization.

87000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500006.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 87000006 is about 9327.3793747226. The cubic root of 87000006 is about 443.1047723557.

The spelling of 87000006 in words is "eighty-seven million, six", and thus it is an aban number and an uban number.