8364470427 has 18 divisors (see below), whose sum is σ = 12531630748. Its totient is φ = 5575363164.

The previous prime is 8364470417. The next prime is 8364470461. The reversal of 8364470427 is 7240744638.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

8364470427 is a `hidden beast` number, since 83 + 64 + 470 + 42 + 7 = 666.

It is not a de Polignac number, because 8364470427 - 2⁶ = 8364470363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8364470417) 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 17 ways as a sum of consecutive naturals, for example, 1422748 + ... + 1428614.

Almost surely, 2^8364470427 is an apocalyptic number.

8364470427 is a deficient number, since it is larger than the sum of its proper divisors (4167160321).

8364470427 is an frugal number, since it uses more digits than its factorization.

8364470427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749 (or 5870 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 8364470427 is about 91457.4787920594. The cubic root of 8364470427 is about 2029.9226213155.

The spelling of 8364470427 in words is "eight billion, three hundred sixty-four million, four hundred seventy thousand, four hundred twenty-seven".