99207 has 12 divisors (see below), whose sum is σ = 146224. Its totient is φ = 64800.

The previous prime is 99191. The next prime is 99223. The reversal of 99207 is 70299.

It is an interprime number because it is at equal distance from previous prime (99191) and next prime (99223).

It is not a de Polignac number, because 99207 - 2⁴ = 99191 is a prime.

It is a Duffinian number.

99207 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99207.

It is not an unprimeable number, because it can be changed into a prime (99257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582 + ... + 732.

2⁹⁹²⁰⁷ is an apocalyptic number.

99207 is a deficient number, since it is larger than the sum of its proper divisors (47017).

99207 is a wasteful number, since it uses less digits than its factorization.

99207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 99207 is about 314.9714272756. The cubic root of 99207 is about 46.2928699173.

It can be divided in two parts, 9 and 9207, that added together give a square (9216 = 96²).

The spelling of 99207 in words is "ninety-nine thousand, two hundred seven".