68587130 has 16 divisors (see below), whose sum is σ = 123552000. Its totient is φ = 27413712.

The previous prime is 68587121. The next prime is 68587153. The reversal of 68587130 is 3178586.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21371 + ... + 24369.

It is an arithmetic number, because the mean of its divisors is an integer number (7722000).

Almost surely, 2^68587130 is an apocalyptic number.

68587130 is a deficient number, since it is larger than the sum of its proper divisors (54964870).

68587130 is a wasteful number, since it uses less digits than its factorization.

68587130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 68587130 is about 8281.7347216631. The cubic root of 68587130 is about 409.3368816750.

The spelling of 68587130 in words is "sixty-eight million, five hundred eighty-seven thousand, one hundred thirty".