8965611461 has 4 divisors (see below), whose sum is σ = 9025783500. Its totient is φ = 8905439424.

The previous prime is 8965611433. The next prime is 8965611497. The reversal of 8965611461 is 1641165698.

8965611461 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3050463361 + 5915148100 = 55231^2 + 76910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8965611461 is a prime.

It is a super-2 number, since 2×8965611461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8965616461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30085796 + ... + 30086093.

It is an arithmetic number, because the mean of its divisors is an integer number (2256445875).

Almost surely, 2^8965611461 is an apocalyptic number.

It is an amenable number.

8965611461 is a deficient number, since it is larger than the sum of its proper divisors (60172039).

8965611461 is a wasteful number, since it uses less digits than its factorization.

8965611461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60172038.

The product of its digits is 311040, while the sum is 47.

The square root of 8965611461 is about 94686.9128285425. The cubic root of 8965611461 is about 2077.4311436799.

The spelling of 8965611461 in words is "eight billion, nine hundred sixty-five million, six hundred eleven thousand, four hundred sixty-one".