851060 has 24 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 291744.

The previous prime is 851057. The next prime is 851087. The reversal of 851060 is 60158.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 851060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (85120).

2⁸⁵¹⁰⁶⁰ is an apocalyptic number.

It is an amenable number.

851060 is an abundant number, since it is smaller than the sum of its proper divisors (1191820).

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

851060 is a wasteful number, since it uses less digits than its factorization.

851060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 851060 is about 922.5291323313. The cubic root of 851060 is about 94.7661840020.

It can be divided in two parts, 85 and 1060, that multiplied together give a triangular number (90100 = T₄₂₄).

The spelling of 851060 in words is "eight hundred fifty-one thousand, sixty".