8631485427 has 8 divisors (see below), whose sum is σ = 11517071616. Its totient is φ = 5750111432.

The previous prime is 8631485419. The next prime is 8631485449. The reversal of 8631485427 is 7245841368.

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

It is a cyclic number.

It is not a de Polignac number, because 8631485427 - 2³ = 8631485419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8631484427) 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, 1048263 + ... + 1056464.

It is an arithmetic number, because the mean of its divisors is an integer number (1439633952).

Almost surely, 2^8631485427 is an apocalyptic number.

8631485427 is a deficient number, since it is larger than the sum of its proper divisors (2885586189).

8631485427 is a wasteful number, since it uses less digits than its factorization.

8631485427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106097.

The product of its digits is 1290240, while the sum is 48.

The square root of 8631485427 is about 92905.7879090426. The cubic root of 8631485427 is about 2051.2968535847.

The spelling of 8631485427 in words is "eight billion, six hundred thirty-one million, four hundred eighty-five thousand, four hundred twenty-seven".