99700227 has 28 divisors (see below), whose sum is σ = 163084344. Its totient is φ = 60419520.

The previous prime is 99700217. The next prime is 99700241. The reversal of 99700227 is 72200799.

It is not a de Polignac number, because 99700227 - 2⁷ = 99700099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99700191 and 99700200.

It is not an unprimeable number, because it can be changed into a prime (99700217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1803 + ... + 14235.

Almost surely, 2^99700227 is an apocalyptic number.

99700227 is a deficient number, since it is larger than the sum of its proper divisors (63384117).

99700227 is a wasteful number, since it uses less digits than its factorization.

99700227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12447 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 99700227 is about 9985.0001001502. Note that the first 3 decimals coincide. The cubic root of 99700227 is about 463.6946114614.

The spelling of 99700227 in words is "ninety-nine million, seven hundred thousand, two hundred twenty-seven".