851054 has 8 divisors (see below), whose sum is σ = 1351728. Its totient is φ = 400480.

The previous prime is 851051. The next prime is 851057. The reversal of 851054 is 450158.

It is an interprime number because it is at equal distance from previous prime (851051) and next prime (851057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851051) by changing a digit.

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, 12482 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (168966).

2⁸⁵¹⁰⁵⁴ is an apocalyptic number.

851054 is a deficient number, since it is larger than the sum of its proper divisors (500674).

851054 is a wasteful number, since it uses less digits than its factorization.

851054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 851054 is about 922.5258803958. The cubic root of 851054 is about 94.7659613000.

The spelling of 851054 in words is "eight hundred fifty-one thousand, fifty-four".