99266261 has 4 divisors (see below), whose sum is σ = 100948800. Its totient is φ = 97583724.

The previous prime is 99266201. The next prime is 99266291. The reversal of 99266261 is 16266299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99266261 - 2⁶ = 99266197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99266201) 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 3 ways as a sum of consecutive naturals, for example, 841181 + ... + 841298.

It is an arithmetic number, because the mean of its divisors is an integer number (25237200).

Almost surely, 2^99266261 is an apocalyptic number.

It is an amenable number.

99266261 is a deficient number, since it is larger than the sum of its proper divisors (1682539).

99266261 is a wasteful number, since it uses less digits than its factorization.

99266261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682538.

The product of its digits is 69984, while the sum is 41.

The square root of 99266261 is about 9963.2455053562. The cubic root of 99266261 is about 463.0208571758.

The spelling of 99266261 in words is "ninety-nine million, two hundred sixty-six thousand, two hundred sixty-one".