850012 has 24 divisors (see below), whose sum is σ = 1566432. Its totient is φ = 403200.

The previous prime is 850009. The next prime is 850021. The reversal of 850012 is 210058.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11608 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (65268).

2⁸⁵⁰⁰¹² is an apocalyptic number.

850012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

850012 is a deficient number, since it is larger than the sum of its proper divisors (716420).

850012 is a wasteful number, since it uses less digits than its factorization.

850012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 850012 is about 921.9609536201. The cubic root of 850012 is about 94.7272694898.

The spelling of 850012 in words is "eight hundred fifty thousand, twelve".