8738131 has 4 divisors (see below), whose sum is σ = 8746200. Its totient is φ = 8730064.

The previous prime is 8738129. The next prime is 8738161. The reversal of 8738131 is 1318378.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1318378 = 2 ⋅659189.

It is a cyclic number.

It is not a de Polignac number, because 8738131 - 2¹ = 8738129 is a prime.

It is a super-2 number, since 2×8738131² = 152709866746322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 8738093 and 8738102.

It is not an unprimeable number, because it can be changed into a prime (8738101) 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 3 ways as a sum of consecutive naturals, for example, 2101 + ... + 4678.

It is an arithmetic number, because the mean of its divisors is an integer number (2186550).

Almost surely, 2^8738131 is an apocalyptic number.

8738131 is a deficient number, since it is larger than the sum of its proper divisors (8069).

8738131 is a wasteful number, since it uses less digits than its factorization.

8738131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068.

The product of its digits is 4032, while the sum is 31.

The square root of 8738131 is about 2956.0329835778. The cubic root of 8738131 is about 205.9710503825.

The spelling of 8738131 in words is "eight million, seven hundred thirty-eight thousand, one hundred thirty-one".