8713431 has 6 divisors (see below), whose sum is σ = 12586080. Its totient is φ = 5808948.

The previous prime is 8713429. The next prime is 8713433. The reversal of 8713431 is 1343178.

It is an interprime number because it is at equal distance from previous prime (8713429) and next prime (8713433).

It is not a de Polignac number, because 8713431 - 2¹ = 8713429 is a prime.

It is a super-2 number, since 2×8713431² = 151847759583522, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8713395 and 8713404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713433) 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 5 ways as a sum of consecutive naturals, for example, 484071 + ... + 484088.

It is an arithmetic number, because the mean of its divisors is an integer number (2097680).

Almost surely, 2^8713431 is an apocalyptic number.

8713431 is a deficient number, since it is larger than the sum of its proper divisors (3872649).

8713431 is a wasteful number, since it uses less digits than its factorization.

8713431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968165 (or 968162 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 8713431 is about 2951.8521304429. The cubic root of 8713431 is about 205.7767950331.

The spelling of 8713431 in words is "eight million, seven hundred thirteen thousand, four hundred thirty-one".