87604240678 has 16 divisors (see below), whose sum is σ = 131550836544. Its totient is φ = 43753991400.

The previous prime is 87604240639. The next prime is 87604240729.

87604240678 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 8219653 + ... + 8230303.

It is an arithmetic number, because the mean of its divisors is an integer number (8221927284).

Almost surely, 2^87604240678 is an apocalyptic number.

87604240678 is a deficient number, since it is larger than the sum of its proper divisors (43946595866).

87604240678 is a wasteful number, since it uses less digits than its factorization.

87604240678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 87604240678 in words is "eighty-seven billion, six hundred four million, two hundred forty thousand, six hundred seventy-eight".