95956781 has 4 divisors (see below), whose sum is σ = 95981532. Its totient is φ = 95932032.

The previous prime is 95956771. The next prime is 95956787. The reversal of 95956781 is 18765959.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18765959 = 2909 ⋅6451.

It can be written as a sum of positive squares in 2 ways, for example, as 43626025 + 52330756 = 6605^2 + 7234^2 .

It is a cyclic number.

It is not a de Polignac number, because 95956781 - 2²² = 91762477 is a prime.

It is a super-2 number, since 2×95956781² = 18415407639763922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95956787) 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, 5156 + ... + 14781.

It is an arithmetic number, because the mean of its divisors is an integer number (23995383).

Almost surely, 2^95956781 is an apocalyptic number.

It is an amenable number.

95956781 is a deficient number, since it is larger than the sum of its proper divisors (24751).

95956781 is a wasteful number, since it uses less digits than its factorization.

95956781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24750.

The product of its digits is 680400, while the sum is 50.

The square root of 95956781 is about 9795.7532124896. The cubic root of 95956781 is about 457.8169736450.

The spelling of 95956781 in words is "ninety-five million, nine hundred fifty-six thousand, seven hundred eighty-one".