87026228668 has 24 divisors (see below), whose sum is σ = 153447308000. Its totient is φ = 43185244608.

The previous prime is 87026228647. The next prime is 87026228677. The reversal of 87026228668 is 86682262078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178318 + ... + 453706.

Almost surely, 2^87026228668 is an apocalyptic number.

It is an amenable number.

87026228668 is a deficient number, since it is larger than the sum of its proper divisors (66421079332).

87026228668 is a wasteful number, since it uses less digits than its factorization.

87026228668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275989 (or 275987 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 87026228668 in words is "eighty-seven billion, twenty-six million, two hundred twenty-eight thousand, six hundred sixty-eight".