99832247 has 4 divisors (see below), whose sum is σ = 100120296. Its totient is φ = 99544200.

The previous prime is 99832241. The next prime is 99832261. The reversal of 99832247 is 74223899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99832247 - 2²² = 95637943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99832198 and 99832207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99832241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143504 + ... + 144197.

It is an arithmetic number, because the mean of its divisors is an integer number (25030074).

Almost surely, 2^99832247 is an apocalyptic number.

99832247 is a deficient number, since it is larger than the sum of its proper divisors (288049).

99832247 is a wasteful number, since it uses less digits than its factorization.

99832247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288048.

The product of its digits is 217728, while the sum is 44.

The square root of 99832247 is about 9991.6088294128. The cubic root of 99832247 is about 463.8991912761.

The spelling of 99832247 in words is "ninety-nine million, eight hundred thirty-two thousand, two hundred forty-seven".