96810581 has 8 divisors (see below), whose sum is σ = 111437760. Its totient is φ = 82382688.

The previous prime is 96810569. The next prime is 96810601. The reversal of 96810581 is 18501869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 96810581 - 2⁶ = 96810517 is a prime.

It is a super-2 number, since 2×96810581² = 18744577187115122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96810521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48776 + ... + 50721.

It is an arithmetic number, because the mean of its divisors is an integer number (13929720).

Almost surely, 2^96810581 is an apocalyptic number.

It is an amenable number.

96810581 is a deficient number, since it is larger than the sum of its proper divisors (14627179).

96810581 is a wasteful number, since it uses less digits than its factorization.

96810581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99643.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 96810581 is about 9839.2368098344. The cubic root of 96810581 is about 459.1708140391.

The spelling of 96810581 in words is "ninety-six million, eight hundred ten thousand, five hundred eighty-one".