96286781 has 4 divisors (see below), whose sum is σ = 97605852. Its totient is φ = 94967712.

The previous prime is 96286777. The next prime is 96286789. The reversal of 96286781 is 18768269.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18768269 = 13 ⋅1443713.

It can be written as a sum of positive squares in 2 ways, for example, as 45292900 + 50993881 = 6730^2 + 7141^2 .

It is a cyclic number.

It is not a de Polignac number, because 96286781 - 2² = 96286777 is a prime.

It is a super-2 number, since 2×96286781² = 18542288390683922, which 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 (96286789) 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, 659426 + ... + 659571.

It is an arithmetic number, because the mean of its divisors is an integer number (24401463).

Almost surely, 2^96286781 is an apocalyptic number.

It is an amenable number.

96286781 is a deficient number, since it is larger than the sum of its proper divisors (1319071).

96286781 is a wasteful number, since it uses less digits than its factorization.

96286781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319070.

The product of its digits is 290304, while the sum is 47.

The square root of 96286781 is about 9812.5827894597. The cubic root of 96286781 is about 458.3411913878.

The spelling of 96286781 in words is "ninety-six million, two hundred eighty-six thousand, seven hundred eighty-one".