99500211 has 16 divisors (see below), whose sum is σ = 149826720. Its totient is φ = 65244960.

The previous prime is 99500209. The next prime is 99500213. The reversal of 99500211 is 11200599.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99500209) and next prime (99500213).

It is not a de Polignac number, because 99500211 - 2¹ = 99500209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (99500213) 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, 28560 + ... + 31853.

It is an arithmetic number, because the mean of its divisors is an integer number (9364170).

Almost surely, 2^99500211 is an apocalyptic number.

99500211 is a deficient number, since it is larger than the sum of its proper divisors (50326509).

99500211 is a wasteful number, since it uses less digits than its factorization.

99500211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60483 (or 60477 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 99500211 is about 9974.9792480987. The cubic root of 99500211 is about 463.3843198496.

The spelling of 99500211 in words is "ninety-nine million, five hundred thousand, two hundred eleven".