8434166836 has 12 divisors (see below), whose sum is σ = 14961981412. Its totient is φ = 4159315008.

The previous prime is 8434166833. The next prime is 8434166857. The reversal of 8434166836 is 6386614348.

It can be written as a sum of positive squares in 2 ways, for example, as 2813665936 + 5620500900 = 53044^2 + 74970^2 .

It is a super-2 number, since 2×8434166836² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8434166836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434166833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14441775 + ... + 14442358.

Almost surely, 2^8434166836 is an apocalyptic number.

It is an amenable number.

8434166836 is a deficient number, since it is larger than the sum of its proper divisors (6527814576).

8434166836 is a wasteful number, since it uses less digits than its factorization.

8434166836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28884210 (or 28884208 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 8434166836 is about 91837.7201154297. The cubic root of 8434166836 is about 2035.5451001281.

The spelling of 8434166836 in words is "eight billion, four hundred thirty-four million, one hundred sixty-six thousand, eight hundred thirty-six".