8468631 has 10 divisors (see below), whose sum is σ = 12650792. Its totient is φ = 5645700.

The previous prime is 8468627. The next prime is 8468639. The reversal of 8468631 is 1368648.

It is a happy number.

It is not a de Polignac number, because 8468631 - 2² = 8468627 is a prime.

It is a super-2 number, since 2×8468631² = 143435422028322, which 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 (8468639) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52195 + ... + 52356.

Almost surely, 2^8468631 is an apocalyptic number.

8468631 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8468631 is a deficient number, since it is larger than the sum of its proper divisors (4182161).

8468631 is a wasteful number, since it uses less digits than its factorization.

8468631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104563 (or 104554 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8468631 is about 2910.0912356832. The cubic root of 8468631 is about 203.8313918238.

The spelling of 8468631 in words is "eight million, four hundred sixty-eight thousand, six hundred thirty-one".