8761131 has 6 divisors (see below), whose sum is σ = 12654980. Its totient is φ = 5840748.

The previous prime is 8761117. The next prime is 8761133. The reversal of 8761131 is 1311678.

It is not a de Polignac number, because 8761131 - 2⁵ = 8761099 is a prime.

It is a super-2 number, since 2×8761131² = 153514832798322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8761095 and 8761104.

It is not an unprimeable number, because it can be changed into a prime (8761133) 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, 486721 + ... + 486738.

Almost surely, 2^8761131 is an apocalyptic number.

8761131 is a deficient number, since it is larger than the sum of its proper divisors (3893849).

8761131 is a wasteful number, since it uses less digits than its factorization.

8761131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973465 (or 973462 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 8761131 is about 2959.9207759668. The cubic root of 8761131 is about 206.1516070629.

The spelling of 8761131 in words is "eight million, seven hundred sixty-one thousand, one hundred thirty-one".