68608146 has 32 divisors (see below), whose sum is σ = 142184448. Its totient is φ = 22047120.

The previous prime is 68608097. The next prime is 68608157. The reversal of 68608146 is 64180686.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64011 + ... + 65073.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264).

Almost surely, 2^68608146 is an apocalyptic number.

68608146 is an abundant number, since it is smaller than the sum of its proper divisors (73576302).

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

68608146 is a wasteful number, since it uses less digits than its factorization.

68608146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68608146 is about 8283.0034407816. The cubic root of 68608146 is about 409.3786861428.

The spelling of 68608146 in words is "sixty-eight million, six hundred eight thousand, one hundred forty-six".