8086418631 has 6 divisors (see below), whose sum is σ = 11680382480. Its totient is φ = 5390945748.

The previous prime is 8086418623. The next prime is 8086418653. The reversal of 8086418631 is 1368146808.

It is a happy number.

8086418631 is a `hidden beast` number, since 8 + 0 + 8 + 6 + 4 + 1 + 8 + 631 = 666.

It is not a de Polignac number, because 8086418631 - 2³ = 8086418623 is a prime.

It is a super-2 number, since 2×8086418631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8086418831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 449245471 + ... + 449245488.

Almost surely, 2^8086418631 is an apocalyptic number.

8086418631 is a deficient number, since it is larger than the sum of its proper divisors (3593963849).

8086418631 is a wasteful number, since it uses less digits than its factorization.

8086418631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898490965 (or 898490962 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8086418631 is about 89924.5162956132. The cubic root of 8086418631 is about 2007.1757759123.

The spelling of 8086418631 in words is "eight billion, eighty-six million, four hundred eighteen thousand, six hundred thirty-one".