99845459 has 8 divisors (see below), whose sum is σ = 114793728. Its totient is φ = 85068360.

The previous prime is 99845443. The next prime is 99845467. The reversal of 99845459 is 95454899.

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 99845459 - 2⁴ = 99845443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99845459.

It is not an unprimeable number, because it can be changed into a prime (99845429) 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, 41537 + ... + 43874.

It is an arithmetic number, because the mean of its divisors is an integer number (14349216).

Almost surely, 2^99845459 is an apocalyptic number.

99845459 is a deficient number, since it is larger than the sum of its proper divisors (14948269).

99845459 is a wasteful number, since it uses less digits than its factorization.

99845459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85585.

The product of its digits is 2332800, while the sum is 53.

The square root of 99845459 is about 9992.2699623259. The cubic root of 99845459 is about 463.9196548236.

The spelling of 99845459 in words is "ninety-nine million, eight hundred forty-five thousand, four hundred fifty-nine".