8143713 has 8 divisors (see below), whose sum is σ = 12064800. Its totient is φ = 5429124.

The previous prime is 8143687. The next prime is 8143721. The reversal of 8143713 is 3173418.

It is not a de Polignac number, because 8143713 - 2¹³ = 8135521 is a prime.

It is a super-2 number, since 2×8143713² = 132640122852738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 301619 = 8143713 / (8 + 1 + 4 + 3 + 7 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (8143753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150783 + ... + 150836.

It is an arithmetic number, because the mean of its divisors is an integer number (1508100).

Almost surely, 2^8143713 is an apocalyptic number.

It is an amenable number.

8143713 is a deficient number, since it is larger than the sum of its proper divisors (3921087).

8143713 is a wasteful number, since it uses less digits than its factorization.

8143713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301628 (or 301622 counting only the distinct ones).

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

The square root of 8143713 is about 2853.7191522643. The cubic root of 8143713 is about 201.1905077291.

The spelling of 8143713 in words is "eight million, one hundred forty-three thousand, seven hundred thirteen".