87678038368 has 24 divisors (see below), whose sum is σ = 173014816968. Its totient is φ = 43737767424.

The previous prime is 87678038359. The next prime is 87678038369. The reversal of 87678038368 is 86383087678.

It is a super-3 number, since 3×87678038368³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87678038369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150046 + ... + 3177757.

It is an arithmetic number, because the mean of its divisors is an integer number (7208950707).

Almost surely, 2^87678038368 is an apocalyptic number.

It is an amenable number.

87678038368 is a deficient number, since it is larger than the sum of its proper divisors (85336778600).

87678038368 is a wasteful number, since it uses less digits than its factorization.

87678038368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328246 (or 6328238 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 87678038368 in words is "eighty-seven billion, six hundred seventy-eight million, thirty-eight thousand, three hundred sixty-eight".