99417 has 8 divisors (see below), whose sum is σ = 136960. Its totient is φ = 64080.

The previous prime is 99409. The next prime is 99431. The reversal of 99417 is 71499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99417 - 2³ = 99409 is a prime.

It is a Duffinian number.

99417 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99417.

It is not an unprimeable number, because it can be changed into a prime (99487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (17120).

2⁹⁹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

99417 is a deficient number, since it is larger than the sum of its proper divisors (37543).

99417 is a wasteful number, since it uses less digits than its factorization.

99417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 2268, while the sum is 30.

The square root of 99417 is about 315.3046146189. The cubic root of 99417 is about 46.3255109315.

The spelling of 99417 in words is "ninety-nine thousand, four hundred seventeen".