87668060 has 12 divisors (see below), whose sum is σ = 184102968. Its totient is φ = 35067216.

The previous prime is 87668051. The next prime is 87668069. The reversal of 87668060 is 6086678.

It is an interprime number because it is at equal distance from previous prime (87668051) and next prime (87668069).

It is a junction number, because it is equal to n+sod(n) for n = 87667999 and 87668017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87668069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191682 + ... + 2191721.

It is an arithmetic number, because the mean of its divisors is an integer number (15341914).

Almost surely, 2^87668060 is an apocalyptic number.

It is an amenable number.

87668060 is an abundant number, since it is smaller than the sum of its proper divisors (96434908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87668060 is a wasteful number, since it uses less digits than its factorization.

87668060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383412 (or 4383410 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 87668060 is about 9363.1223424667. The cubic root of 87668060 is about 444.2360498479.

The spelling of 87668060 in words is "eighty-seven million, six hundred sixty-eight thousand, sixty".