87938903210 has 16 divisors (see below), whose sum is σ = 159857255592. Its totient is φ = 34827288000.

The previous prime is 87938903209. The next prime is 87938903257. The reversal of 87938903210 is 1230983978.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84217781209 + 3721122001 = 290203^2 + 61001^2 .

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 7 ways as a sum of consecutive naturals, for example, 43533101 + ... + 43535120.

Almost surely, 2^87938903210 is an apocalyptic number.

87938903210 is a deficient number, since it is larger than the sum of its proper divisors (71918352382).

87938903210 is a wasteful number, since it uses less digits than its factorization.

87938903210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87068329.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 87938903210 in words is "eighty-seven billion, nine hundred thirty-eight million, nine hundred three thousand, two hundred ten".