8438000827 has 4 divisors (see below), whose sum is σ = 8446465216. Its totient is φ = 8429536440.

The previous prime is 8438000819. The next prime is 8438000843. The reversal of 8438000827 is 7280008348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8438000827 - 2³ = 8438000819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8438000827.

It is not an unprimeable number, because it can be changed into a prime (8438000807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4230699 + ... + 4232692.

It is an arithmetic number, because the mean of its divisors is an integer number (2111616304).

Almost surely, 2^8438000827 is an apocalyptic number.

8438000827 is a deficient number, since it is larger than the sum of its proper divisors (8464389).

8438000827 is an equidigital number, since it uses as much as digits as its factorization.

8438000827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464388.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8438000827 is about 91858.5914708036. The cubic root of 8438000827 is about 2035.8534917568.

The spelling of 8438000827 in words is "eight billion, four hundred thirty-eight million, eight hundred twenty-seven", and thus it is an aban number.