851036 has 12 divisors (see below), whose sum is σ = 1500240. Its totient is φ = 422400.

The previous prime is 851033. The next prime is 851041. The reversal of 851036 is 630158.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (125020).

2⁸⁵¹⁰³⁶ is an apocalyptic number.

It is an amenable number.

851036 is a deficient number, since it is larger than the sum of its proper divisors (649204).

851036 is a wasteful number, since it uses less digits than its factorization.

851036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 851036 is about 922.5161245203. The cubic root of 851036 is about 94.7652931875.

The spelling of 851036 in words is "eight hundred fifty-one thousand, thirty-six".