96836581 has 4 divisors (see below), whose sum is σ = 97725100. Its totient is φ = 95948064.

The previous prime is 96836569. The next prime is 96836599. The reversal of 96836581 is 18563869.

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 77176225 + 19660356 = 8785^2 + 4434^2 .

It is a cyclic number.

It is not a de Polignac number, because 96836581 - 2⁵ = 96836549 is a prime.

It is a super-2 number, since 2×96836581² = 18754646839539122, 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 (96836561) 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, 444096 + ... + 444313.

It is an arithmetic number, because the mean of its divisors is an integer number (24431275).

Almost surely, 2^96836581 is an apocalyptic number.

It is an amenable number.

96836581 is a deficient number, since it is larger than the sum of its proper divisors (888519).

96836581 is a wasteful number, since it uses less digits than its factorization.

96836581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888518.

The product of its digits is 311040, while the sum is 46.

The square root of 96836581 is about 9840.5579618231. The cubic root of 96836581 is about 459.2119162011.

The spelling of 96836581 in words is "ninety-six million, eight hundred thirty-six thousand, five hundred eighty-one".