8344865427 has 8 divisors (see below), whose sum is σ = 11127704016. Its totient is φ = 5562635232.

The previous prime is 8344865407. The next prime is 8344865467. The reversal of 8344865427 is 7245684438.

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

It is not a de Polignac number, because 8344865427 - 2⁶ = 8344865363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8344865427.

It is not an unprimeable number, because it can be changed into a prime (8344865407) 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, 119068 + ... + 175689.

It is an arithmetic number, because the mean of its divisors is an integer number (1390963002).

Almost surely, 2^8344865427 is an apocalyptic number.

8344865427 is a deficient number, since it is larger than the sum of its proper divisors (2782838589).

8344865427 is a wasteful number, since it uses less digits than its factorization.

8344865427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304197.

The product of its digits is 5160960, while the sum is 51.

The square root of 8344865427 is about 91350.2349586469. The cubic root of 8344865427 is about 2028.3354411015.

The spelling of 8344865427 in words is "eight billion, three hundred forty-four million, eight hundred sixty-five thousand, four hundred twenty-seven".