8561460131 has 8 divisors (see below), whose sum is σ = 10209940224. Its totient is φ = 7019333640.

The previous prime is 8561460113. The next prime is 8561460137. The reversal of 8561460131 is 1310641658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8561460131 - 2¹⁴ = 8561443747 is a prime.

It is a super-2 number, since 2×8561460131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8561460091 and 8561460100.

It is not an unprimeable number, because it can be changed into a prime (8561460137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26588225 + ... + 26588546.

It is an arithmetic number, because the mean of its divisors is an integer number (1276242528).

Almost surely, 2^8561460131 is an apocalyptic number.

8561460131 is a deficient number, since it is larger than the sum of its proper divisors (1648480093).

8561460131 is a wasteful number, since it uses less digits than its factorization.

8561460131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53176801.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8561460131 is about 92528.1585842926. The cubic root of 8561460131 is about 2045.7345480876.

The spelling of 8561460131 in words is "eight billion, five hundred sixty-one million, four hundred sixty thousand, one hundred thirty-one".