96561517 has 4 divisors (see below), whose sum is σ = 103989340. Its totient is φ = 89133696.

The previous prime is 96561469. The next prime is 96561557. The reversal of 96561517 is 71516569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71516569 = 17 ⋅4206857.

It can be written as a sum of positive squares in 2 ways, for example, as 24413481 + 72148036 = 4941^2 + 8494^2 .

It is a cyclic number.

It is not a de Polignac number, because 96561517 - 2¹⁵ = 96528749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96561517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96561557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713892 + ... + 3713917.

It is an arithmetic number, because the mean of its divisors is an integer number (25997335).

Almost surely, 2^96561517 is an apocalyptic number.

It is an amenable number.

96561517 is a deficient number, since it is larger than the sum of its proper divisors (7427823).

96561517 is a wasteful number, since it uses less digits than its factorization.

96561517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427822.

The product of its digits is 56700, while the sum is 40.

The square root of 96561517 is about 9826.5719862015. The cubic root of 96561517 is about 458.7767072088.

The spelling of 96561517 in words is "ninety-six million, five hundred sixty-one thousand, five hundred seventeen".