808540413 has 8 divisors (see below), whose sum is σ = 1124925888. Its totient is φ = 515590944.

The previous prime is 808540399. The next prime is 808540427. The reversal of 808540413 is 314045808.

808540413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808540399) and next prime (808540427).

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

It is a de Polignac number, because none of the positive numbers 2^k-808540413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808540813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858920 + ... + 5859057.

It is an arithmetic number, because the mean of its divisors is an integer number (140615736).

Almost surely, 2^808540413 is an apocalyptic number.

It is an amenable number.

808540413 is a deficient number, since it is larger than the sum of its proper divisors (316385475).

808540413 is a wasteful number, since it uses less digits than its factorization.

808540413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718003.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 808540413 is about 28434.8450496921. The cubic root of 808540413 is about 931.6095044985.

The spelling of 808540413 in words is "eight hundred eight million, five hundred forty thousand, four hundred thirteen".