87678067927 has 8 divisors (see below), whose sum is σ = 87784506432. Its totient is φ = 87571692000.

The previous prime is 87678067909. The next prime is 87678067931. The reversal of 87678067927 is 72976087678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87678067927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87678067627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169777 + ... + 3197317.

It is an arithmetic number, because the mean of its divisors is an integer number (10973063304).

Almost surely, 2^87678067927 is an apocalyptic number.

87678067927 is a deficient number, since it is larger than the sum of its proper divisors (106438505).

87678067927 is a wasteful number, since it uses less digits than its factorization.

87678067927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289.

The product of its (nonzero) digits is 99574272, while the sum is 67.

The spelling of 87678067927 in words is "eighty-seven billion, six hundred seventy-eight million, sixty-seven thousand, nine hundred twenty-seven".