99245 has 8 divisors (see below), whose sum is σ = 124416. Its totient is φ = 75856.

The previous prime is 99241. The next prime is 99251. The reversal of 99245 is 54299.

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 99245 - 2² = 99241 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 99245.

It is not an unprimeable number, because it can be changed into a prime (99241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (15552).

2⁹⁹²⁴⁵ is an apocalyptic number.

It is an amenable number.

99245 is a deficient number, since it is larger than the sum of its proper divisors (25171).

99245 is a wasteful number, since it uses less digits than its factorization.

99245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its digits is 3240, while the sum is 29.

The square root of 99245 is about 315.0317444322. The cubic root of 99245 is about 46.2987797976.

The spelling of 99245 in words is "ninety-nine thousand, two hundred forty-five".