68104566 has 24 divisors (see below), whose sum is σ = 148309200. Its totient is φ = 22586256.

The previous prime is 68104513. The next prime is 68104577. The reversal of 68104566 is 66540186.

It is a self number, because there is not a number n which added to its sum of digits gives 68104566.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5925 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (6179550).

Almost surely, 2^68104566 is an apocalyptic number.

68104566 is an abundant number, since it is smaller than the sum of its proper divisors (80204634).

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

68104566 is a wasteful number, since it uses less digits than its factorization.

68104566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19220 (or 19217 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 68104566 is about 8252.5490607448. The cubic root of 68104566 is about 408.3746198802.

The spelling of 68104566 in words is "sixty-eight million, one hundred four thousand, five hundred sixty-six".