8743878069 has 8 divisors (see below), whose sum is σ = 11789498880. Its totient is φ = 5763754656.

The previous prime is 8743878049. The next prime is 8743878083. The reversal of 8743878069 is 9608783478.

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

It is not a de Polignac number, because 8743878069 - 2⁹ = 8743877557 is a prime.

It is a super-2 number, since 2×8743878069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8743878019) 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, 16374037 + ... + 16374570.

It is an arithmetic number, because the mean of its divisors is an integer number (1473687360).

Almost surely, 2^8743878069 is an apocalyptic number.

8743878069 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8743878069 is a deficient number, since it is larger than the sum of its proper divisors (3045620811).

8743878069 is a wasteful number, since it uses less digits than its factorization.

8743878069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32748699.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The square root of 8743878069 is about 93508.7058460334. The cubic root of 8743878069 is about 2060.1619620828.

It can be divided in two parts, 874387 and 8069, that added together give a triangular number (882456 = T₁₃₂₈).

The spelling of 8743878069 in words is "eight billion, seven hundred forty-three million, eight hundred seventy-eight thousand, sixty-nine".