8678336445 has 12 divisors (see below), whose sum is σ = 15042449916. Its totient is φ = 4628446080.

The previous prime is 8678336437. The next prime is 8678336453. The reversal of 8678336445 is 5446338768.

8678336445 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 (8678336437) and next prime (8678336453).

It can be written as a sum of positive squares in 2 ways, for example, as 3282258681 + 5396077764 = 57291^2 + 73458^2 .

It is not a de Polignac number, because 8678336445 - 2³ = 8678336437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8678336391 and 8678336400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96425916 + ... + 96426005.

It is an arithmetic number, because the mean of its divisors is an integer number (1253537493).

Almost surely, 2^8678336445 is an apocalyptic number.

It is an amenable number.

8678336445 is a deficient number, since it is larger than the sum of its proper divisors (6364113471).

8678336445 is a wasteful number, since it uses less digits than its factorization.

8678336445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192851932 (or 192851929 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 8678336445 is about 93157.5893043610. The cubic root of 8678336445 is about 2055.0015841713.

The spelling of 8678336445 in words is "eight billion, six hundred seventy-eight million, three hundred thirty-six thousand, four hundred forty-five".