40086853 has 2 divisors, whose sum is σ = 40086854. Its totient is φ = 40086852.

The previous prime is 40086803. The next prime is 40086857. The reversal of 40086853 is 35868004.

40086853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 2411809 = 6138^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 40086853 - 2⁹ = 40086341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40086857) 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 as a sum of consecutive naturals, namely, 20043426 + 20043427.

It is an arithmetic number, because the mean of its divisors is an integer number (20043427).

Almost surely, 2^40086853 is an apocalyptic number.

It is an amenable number.

40086853 is a deficient number, since it is larger than the sum of its proper divisors (1).

40086853 is an equidigital number, since it uses as much as digits as its factorization.

40086853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40086853 is about 6331.4179296584. The cubic root of 40086853 is about 342.2425379650.

The spelling of 40086853 in words is "forty million, eighty-six thousand, eight hundred fifty-three".