87658285678 has 8 divisors (see below), whose sum is σ = 131500738440. Its totient is φ = 43824706200.

The previous prime is 87658285657. The next prime is 87658285691.

87658285678 is nontrivially palindromic in base 10.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193568 + ... + 2233171.

It is an arithmetic number, because the mean of its divisors is an integer number (16437592305).

Almost surely, 2^87658285678 is an apocalyptic number.

87658285678 is a deficient number, since it is larger than the sum of its proper divisors (43842452762).

87658285678 is a wasteful number, since it uses less digits than its factorization.

87658285678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436642.

The product of its digits is 361267200, while the sum is 70.

The spelling of 87658285678 in words is "eighty-seven billion, six hundred fifty-eight million, two hundred eighty-five thousand, six hundred seventy-eight".