99141217 has 8 divisors (see below), whose sum is σ = 115442496. Its totient is φ = 83374512.

The previous prime is 99141209. The next prime is 99141233. The reversal of 99141217 is 71214199.

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

It is not a de Polignac number, because 99141217 - 2³ = 99141209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133243 + ... + 133984.

It is an arithmetic number, because the mean of its divisors is an integer number (14430312).

Almost surely, 2^99141217 is an apocalyptic number.

It is an amenable number.

99141217 is a deficient number, since it is larger than the sum of its proper divisors (16301279).

99141217 is a wasteful number, since it uses less digits than its factorization.

99141217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267287.

The product of its digits is 4536, while the sum is 34.

The square root of 99141217 is about 9956.9682634826. The cubic root of 99141217 is about 462.8263556821.

The spelling of 99141217 in words is "ninety-nine million, one hundred forty-one thousand, two hundred seventeen".