68510164 has 12 divisors (see below), whose sum is σ = 119952000. Its totient is φ = 34238168.

The previous prime is 68510149. The next prime is 68510173. The reversal of 68510164 is 46101586.

It is a congruent number.

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, 10887 + ... + 15985.

It is an arithmetic number, because the mean of its divisors is an integer number (9996000).

Almost surely, 2^68510164 is an apocalyptic number.

It is an amenable number.

68510164 is a deficient number, since it is larger than the sum of its proper divisors (51441836).

68510164 is a wasteful number, since it uses less digits than its factorization.

68510164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462 (or 8460 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 68510164 is about 8277.0866855434. The cubic root of 68510164 is about 409.1837100115.

The spelling of 68510164 in words is "sixty-eight million, five hundred ten thousand, one hundred sixty-four".