95640961 has 4 divisors (see below), whose sum is σ = 102997972. Its totient is φ = 88283952.

The previous prime is 95640931. The next prime is 95641001. The reversal of 95640961 is 16904659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16904659 = 317 ⋅53327.

It can be written as a sum of positive squares in 2 ways, for example, as 35283600 + 60357361 = 5940^2 + 7769^2 .

It is a cyclic number.

It is not a de Polignac number, because 95640961 - 2¹⁵ = 95608193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95640931) 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, 3678486 + ... + 3678511.

It is an arithmetic number, because the mean of its divisors is an integer number (25749493).

Almost surely, 2^95640961 is an apocalyptic number.

It is an amenable number.

95640961 is a deficient number, since it is larger than the sum of its proper divisors (7357011).

95640961 is a wasteful number, since it uses less digits than its factorization.

95640961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357010.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 95640961 is about 9779.6196756316. The cubic root of 95640961 is about 457.3141546615.

The spelling of 95640961 in words is "ninety-five million, six hundred forty thousand, nine hundred sixty-one".