87142966206 has 16 divisors (see below), whose sum is σ = 179908059648. Its totient is φ = 28110634200.

The previous prime is 87142966189. The next prime is 87142966243. The reversal of 87142966206 is 60266924178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234255100 + ... + 234255471.

It is an arithmetic number, because the mean of its divisors is an integer number (11244253728).

Almost surely, 2^87142966206 is an apocalyptic number.

87142966206 is an abundant number, since it is smaller than the sum of its proper divisors (92765093442).

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

87142966206 is a wasteful number, since it uses less digits than its factorization.

87142966206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468510607.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 87142966206 in words is "eighty-seven billion, one hundred forty-two million, nine hundred sixty-six thousand, two hundred six".