87204598166 has 8 divisors (see below), whose sum is σ = 149493596880. Its totient is φ = 37373399208.

The previous prime is 87204598127. The next prime is 87204598171. The reversal of 87204598166 is 66189540278.

It is a happy number.

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, 3114449921 + ... + 3114449948.

It is an arithmetic number, because the mean of its divisors is an integer number (18686699610).

Almost surely, 2^87204598166 is an apocalyptic number.

87204598166 is a deficient number, since it is larger than the sum of its proper divisors (62288998714).

87204598166 is a wasteful number, since it uses less digits than its factorization.

87204598166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228899878.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 87204598166 in words is "eighty-seven billion, two hundred four million, five hundred ninety-eight thousand, one hundred sixty-six".