99664411 has 32 divisors (see below), whose sum is σ = 131383296. Its totient is φ = 73332000.

The previous prime is 99664403. The next prime is 99664417. The reversal of 99664411 is 11446699.

It is not a de Polignac number, because 99664411 - 2³ = 99664403 is a prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99664417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102156 + ... + 103126.

It is an arithmetic number, because the mean of its divisors is an integer number (4105728).

Almost surely, 2^99664411 is an apocalyptic number.

99664411 is a deficient number, since it is larger than the sum of its proper divisors (31718885).

99664411 is a wasteful number, since it uses less digits than its factorization.

99664411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 46656, while the sum is 40.

The square root of 99664411 is about 9983.2064488320. The cubic root of 99664411 is about 463.6390794069.

The spelling of 99664411 in words is "ninety-nine million, six hundred sixty-four thousand, four hundred eleven".