68527660 has 12 divisors (see below), whose sum is σ = 143908128. Its totient is φ = 27411056.

The previous prime is 68527643. The next prime is 68527691. The reversal of 68527660 is 6672586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713172 + ... + 1713211.

It is an arithmetic number, because the mean of its divisors is an integer number (11992344).

Almost surely, 2^68527660 is an apocalyptic number.

It is an amenable number.

68527660 is an abundant number, since it is smaller than the sum of its proper divisors (75380468).

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

68527660 is a wasteful number, since it uses less digits than its factorization.

68527660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426392 (or 3426390 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 68527660 is about 8278.1435116818. The cubic root of 68527660 is about 409.2185392419.

The spelling of 68527660 in words is "sixty-eight million, five hundred twenty-seven thousand, six hundred sixty".