87984668063 has 8 divisors (see below), whose sum is σ = 88388135808. Its totient is φ = 87581280384.

The previous prime is 87984668041. The next prime is 87984668077. The reversal of 87984668063 is 36086648978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87984668063 - 2⁶ = 87984667999 is a prime.

It is a super-3 number, since 3×87984668063³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87984668263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140995 + ... + 4162187.

It is an arithmetic number, because the mean of its divisors is an integer number (11048516976).

Almost surely, 2^87984668063 is an apocalyptic number.

87984668063 is a deficient number, since it is larger than the sum of its proper divisors (403467745).

87984668063 is a wasteful number, since it uses less digits than its factorization.

87984668063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40033.

The product of its (nonzero) digits is 83607552, while the sum is 65.

The spelling of 87984668063 in words is "eighty-seven billion, nine hundred eighty-four million, six hundred sixty-eight thousand, sixty-three".