99266559 has 16 divisors (see below), whose sum is σ = 152735232. Its totient is φ = 56171808.

The previous prime is 99266539. The next prime is 99266561. The reversal of 99266559 is 95566299.

It is not a de Polignac number, because 99266559 - 2¹² = 99262463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99266539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20784 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (9545952).

Almost surely, 2^99266559 is an apocalyptic number.

99266559 is a deficient number, since it is larger than the sum of its proper divisors (53468673).

99266559 is a wasteful number, since it uses less digits than its factorization.

99266559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46006.

The product of its digits is 1312200, while the sum is 51.

The square root of 99266559 is about 9963.2604603112. The cubic root of 99266559 is about 463.0213205090.

The spelling of 99266559 in words is "ninety-nine million, two hundred sixty-six thousand, five hundred fifty-nine".