8616461427 has 28 divisors (see below), whose sum is σ = 14764331440. Its totient is φ = 4923689328.

The previous prime is 8616461387. The next prime is 8616461429. The reversal of 8616461427 is 7241646168.

8616461427 is a `hidden beast` number, since 8 + 6 + 1 + 6 + 4 + 614 + 27 = 666.

It is not a de Polignac number, because 8616461427 - 2⁸ = 8616461171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8616461429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 839152 + ... + 849357.

Almost surely, 2^8616461427 is an apocalyptic number.

8616461427 is a deficient number, since it is larger than the sum of its proper divisors (6147870013).

8616461427 is an equidigital number, since it uses as much as digits as its factorization.

8616461427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688534 (or 1688519 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 8616461427 is about 92824.8965903006. The cubic root of 8616461427 is about 2050.1059970574.

The spelling of 8616461427 in words is "eight billion, six hundred sixteen million, four hundred sixty-one thousand, four hundred twenty-seven".