87647456222 has 8 divisors (see below), whose sum is σ = 131536371936. Its totient is φ = 43801998912.

The previous prime is 87647456203. The next prime is 87647456243. The reversal of 87647456222 is 22265474678.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10859558 + ... + 10867625.

It is an arithmetic number, because the mean of its divisors is an integer number (16442046492).

Almost surely, 2^87647456222 is an apocalyptic number.

87647456222 is a deficient number, since it is larger than the sum of its proper divisors (43888915714).

87647456222 is a wasteful number, since it uses less digits than its factorization.

87647456222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21729202.

The product of its digits is 9031680, while the sum is 53.

The spelling of 87647456222 in words is "eighty-seven billion, six hundred forty-seven million, four hundred fifty-six thousand, two hundred twenty-two".