87027009 has 8 divisors (see below), whose sum is σ = 121081152. Its totient is φ = 55495440.

The previous prime is 87027001. The next prime is 87027079. The reversal of 87027009 is 90072078.

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

It is not a de Polignac number, because 87027009 - 2³ = 87027001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87027001) 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, 630562 + ... + 630699.

It is an arithmetic number, because the mean of its divisors is an integer number (15135144).

Almost surely, 2^87027009 is an apocalyptic number.

It is an amenable number.

87027009 is a deficient number, since it is larger than the sum of its proper divisors (34054143).

87027009 is a wasteful number, since it uses less digits than its factorization.

87027009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261287.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 87027009 is about 9328.8267751095. The cubic root of 87027009 is about 443.1506111283.

The spelling of 87027009 in words is "eighty-seven million, twenty-seven thousand, nine".