851064 has 16 divisors (see below), whose sum is σ = 2127720. Its totient is φ = 283680.

The previous prime is 851057. The next prime is 851087. The reversal of 851064 is 460158.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 35461 = 851064 / (8 + 5 + 1 + 0 + 6 + 4).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

851064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17707 + ... + 17754.

2⁸⁵¹⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

851064 is an abundant number, since it is smaller than the sum of its proper divisors (1276656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851064 is a wasteful number, since it uses less digits than its factorization.

851064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35470 (or 35466 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 851064 is about 922.5313002820. The cubic root of 851064 is about 94.7663324695.

The spelling of 851064 in words is "eight hundred fifty-one thousand, sixty-four".