68166460 has 12 divisors (see below), whose sum is σ = 143149608. Its totient is φ = 27266576.

The previous prime is 68166431. The next prime is 68166479. The reversal of 68166460 is 6466186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704142 + ... + 1704181.

It is an arithmetic number, because the mean of its divisors is an integer number (11929134).

Almost surely, 2^68166460 is an apocalyptic number.

It is an amenable number.

68166460 is an abundant number, since it is smaller than the sum of its proper divisors (74983148).

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

68166460 is a wasteful number, since it uses less digits than its factorization.

68166460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408332 (or 3408330 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 68166460 is about 8256.2982019789. The cubic root of 68166460 is about 408.4982938474.

The spelling of 68166460 in words is "sixty-eight million, one hundred sixty-six thousand, four hundred sixty".