8040851 has 18 divisors (see below), whose sum is σ = 10138932. Its totient is φ = 6355440.

The previous prime is 8040839. The next prime is 8040853. The reversal of 8040851 is 1580408.

It is not a de Polignac number, because 8040851 - 2⁶ = 8040787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8040851.

It is not an unprimeable number, because it can be changed into a prime (8040853) 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 17 ways as a sum of consecutive naturals, for example, 7796 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (563274).

Almost surely, 2^8040851 is an apocalyptic number.

8040851 is a deficient number, since it is larger than the sum of its proper divisors (2098081).

8040851 is a wasteful number, since it uses less digits than its factorization.

8040851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8040851 is about 2835.6394340607. The cubic root of 8040851 is about 200.3398471923.

The spelling of 8040851 in words is "eight million, forty thousand, eight hundred fifty-one".