99340566 has 36 divisors (see below), whose sum is σ = 215829468. Its totient is φ = 30468672.

The previous prime is 99340561. The next prime is 99340567. The reversal of 99340566 is 66504399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99340561) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 317226 + ... + 317538.

It is an arithmetic number, because the mean of its divisors is an integer number (5995263).

Almost surely, 2^99340566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99340566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107914734).

99340566 is an abundant number, since it is smaller than the sum of its proper divisors (116488902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99340566 is a wasteful number, since it uses less digits than its factorization.

99340566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 99340566 is about 9966.9737633848. The cubic root of 99340566 is about 463.1363586011.

The spelling of 99340566 in words is "ninety-nine million, three hundred forty thousand, five hundred sixty-six".