808186434 has 16 divisors (see below), whose sum is σ = 1763316000. Its totient is φ = 244904960.

The previous prime is 808186433. The next prime is 808186441. The reversal of 808186434 is 434681808.

It is not an unprimeable number, because it can be changed into a prime (808186433) 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 7 ways as a sum of consecutive naturals, for example, 6122559 + ... + 6122690.

It is an arithmetic number, because the mean of its divisors is an integer number (110207250).

Almost surely, 2^808186434 is an apocalyptic number.

808186434 is an abundant number, since it is smaller than the sum of its proper divisors (955129566).

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

808186434 is a wasteful number, since it uses less digits than its factorization.

808186434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245265.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 808186434 is about 28428.6199805759. The cubic root of 808186434 is about 931.4735317705.

The spelling of 808186434 in words is "eight hundred eight million, one hundred eighty-six thousand, four hundred thirty-four".