68766446 has 16 divisors (see below), whose sum is σ = 118003200. Its totient is φ = 29441880.

The previous prime is 68766437. The next prime is 68766469. The reversal of 68766446 is 64466786.

It is a self number, because there is not a number n which added to its sum of digits gives 68766446.

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 7 ways as a sum of consecutive naturals, for example, 17831 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (7375200).

Almost surely, 2^68766446 is an apocalyptic number.

68766446 is a deficient number, since it is larger than the sum of its proper divisors (49236754).

68766446 is a wasteful number, since it uses less digits than its factorization.

68766446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919.

The product of its digits is 1161216, while the sum is 47.

The square root of 68766446 is about 8292.5536477011. The cubic root of 68766446 is about 409.6932982902.

The spelling of 68766446 in words is "sixty-eight million, seven hundred sixty-six thousand, four hundred forty-six".