99210223 has 8 divisors (see below), whose sum is σ = 115522848. Its totient is φ = 83432544.

The previous prime is 99210197. The next prime is 99210233. The reversal of 99210223 is 32201299.

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

It is a cyclic number.

It is not a de Polignac number, because 99210223 - 2⁹ = 99209711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99210191 and 99210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99210233) by changing a digit.

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, 133336 + ... + 134077.

It is an arithmetic number, because the mean of its divisors is an integer number (14440356).

Almost surely, 2^99210223 is an apocalyptic number.

99210223 is a deficient number, since it is larger than the sum of its proper divisors (16312625).

99210223 is a wasteful number, since it uses less digits than its factorization.

99210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267473.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 99210223 is about 9960.4328721196. The cubic root of 99210223 is about 462.9337122702.

The spelling of 99210223 in words is "ninety-nine million, two hundred ten thousand, two hundred twenty-three".