99590066 has 16 divisors (see below), whose sum is σ = 153988128. Its totient is φ = 48276000.

The previous prime is 99590059. The next prime is 99590081. The reversal of 99590066 is 66009599.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99589999 and 99590026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9641 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (9624258).

Almost surely, 2^99590066 is an apocalyptic number.

99590066 is a deficient number, since it is larger than the sum of its proper divisors (54398062).

99590066 is a wasteful number, since it uses less digits than its factorization.

99590066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 99590066 is about 9979.4822510990. The cubic root of 99590066 is about 463.5237663566.

The spelling of 99590066 in words is "ninety-nine million, five hundred ninety thousand, sixty-six".