68484566 has 4 divisors (see below), whose sum is σ = 102726852. Its totient is φ = 34242282.

The previous prime is 68484557. The next prime is 68484571. The reversal of 68484566 is 66548486.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66548486 = 2 ⋅33274243.

It is a self number, because there is not a number n which added to its sum of digits gives 68484566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121140 + ... + 17121143.

It is an arithmetic number, because the mean of its divisors is an integer number (25681713).

Almost surely, 2^68484566 is an apocalyptic number.

68484566 is a deficient number, since it is larger than the sum of its proper divisors (34242286).

68484566 is a wasteful number, since it uses less digits than its factorization.

68484566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34242285.

The product of its digits is 1105920, while the sum is 47.

The square root of 68484566 is about 8275.5402240579. The cubic root of 68484566 is about 409.1327414701.

The spelling of 68484566 in words is "sixty-eight million, four hundred eighty-four thousand, five hundred sixty-six".