99011066 has 32 divisors (see below), whose sum is σ = 188956800. Its totient is φ = 38572800.

The previous prime is 99011063. The next prime is 99011167. The reversal of 99011066 is 66011099.

It is a happy number.

99011066 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (99011063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (5904900).

Almost surely, 2^99011066 is an apocalyptic number.

99011066 is a deficient number, since it is larger than the sum of its proper divisors (89945734).

99011066 is a wasteful number, since it uses less digits than its factorization.

99011066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155 (or 13141 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 99011066 is about 9950.4304429507. The cubic root of 99011066 is about 462.6237366517.

The spelling of 99011066 in words is "ninety-nine million, eleven thousand, sixty-six".