68844146 has 16 divisors (see below), whose sum is σ = 118134720. Its totient is φ = 29475600.

The previous prime is 68844137. The next prime is 68844179. The reversal of 68844146 is 64144886.

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, 18620 + ... + 22008.

It is an arithmetic number, because the mean of its divisors is an integer number (7383420).

Almost surely, 2^68844146 is an apocalyptic number.

68844146 is a deficient number, since it is larger than the sum of its proper divisors (49290574).

68844146 is a wasteful number, since it uses less digits than its factorization.

68844146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849.

The product of its digits is 147456, while the sum is 41.

The square root of 68844146 is about 8297.2372510372. The cubic root of 68844146 is about 409.8475459361.

The spelling of 68844146 in words is "sixty-eight million, eight hundred forty-four thousand, one hundred forty-six".