99066081 has 8 divisors (see below), whose sum is σ = 132140320. Its totient is φ = 66017952.

The previous prime is 99066031. The next prime is 99066091. The reversal of 99066081 is 18066099.

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

It is not a de Polignac number, because 99066081 - 2⁶ = 99066017 is a prime.

It is a super-2 number, since 2×99066081² = 19628176809397122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99066031) 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, 5490 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (16517540).

Almost surely, 2^99066081 is an apocalyptic number.

It is an amenable number.

99066081 is a deficient number, since it is larger than the sum of its proper divisors (33074239).

99066081 is a wasteful number, since it uses less digits than its factorization.

99066081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13055.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 99066081 is about 9953.1945123161. The cubic root of 99066081 is about 462.7094056359.

The spelling of 99066081 in words is "ninety-nine million, sixty-six thousand, eighty-one".