99066566 has 8 divisors (see below), whose sum is σ = 155060784. Its totient is φ = 47379640.

The previous prime is 99066563. The next prime is 99066601. The reversal of 99066566 is 66566099.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 99066566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99066563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076765 + ... + 1076856.

It is an arithmetic number, because the mean of its divisors is an integer number (19382598).

Almost surely, 2^99066566 is an apocalyptic number.

99066566 is a deficient number, since it is larger than the sum of its proper divisors (55994218).

99066566 is a wasteful number, since it uses less digits than its factorization.

99066566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153646.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 99066566 is about 9953.2188763234. The cubic root of 99066566 is about 462.7101607336.

The spelling of 99066566 in words is "ninety-nine million, sixty-six thousand, five hundred sixty-six".