851068 has 12 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 423392.

The previous prime is 851057. The next prime is 851087. The reversal of 851068 is 860158.

It is a happy number.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 648 + ... + 1456.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2⁸⁵¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

851068 is a deficient number, since it is larger than the sum of its proper divisors (645812).

851068 is a wasteful number, since it uses less digits than its factorization.

851068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 851068 is about 922.5334682276. The cubic root of 851068 is about 94.7664809365.

It can be divided in two parts, 8 and 51068, that added together give a square (51076 = 226²).

The spelling of 851068 in words is "eight hundred fifty-one thousand, sixty-eight".