851110260 has 384 divisors, whose sum is σ = 3294756864. Its totient is φ = 158423040.

The previous prime is 851110231. The next prime is 851110261. The reversal of 851110260 is 62011158.

It is a self number, because there is not a number n which added to its sum of digits gives 851110260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2222029 + ... + 2222411.

It is an arithmetic number, because the mean of its divisors is an integer number (8580096).

Almost surely, 2^851110260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 851110260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647378432).

851110260 is an abundant number, since it is smaller than the sum of its proper divisors (2443646604).

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

851110260 is a wasteful number, since it uses less digits than its factorization.

851110260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 851110260 is about 29173.7940624801. The cubic root of 851110260 is about 947.6804946184.

It can be divided in two parts, 851 and 110260, that added together give a palindrome (111111).

The spelling of 851110260 in words is "eight hundred fifty-one million, one hundred ten thousand, two hundred sixty".