99329807 has 4 divisors (see below), whose sum is σ = 99996600. Its totient is φ = 98663016.

The previous prime is 99329771. The next prime is 99329809. The reversal of 99329807 is 70892399.

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 99329807 - 2⁸ = 99329551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99329809) 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, 333173 + ... + 333470.

It is an arithmetic number, because the mean of its divisors is an integer number (24999150).

Almost surely, 2^99329807 is an apocalyptic number.

99329807 is a deficient number, since it is larger than the sum of its proper divisors (666793).

99329807 is a wasteful number, since it uses less digits than its factorization.

99329807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666792.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 99329807 is about 9966.4340162367. The cubic root of 99329807 is about 463.1196381273.

The spelling of 99329807 in words is "ninety-nine million, three hundred twenty-nine thousand, eight hundred seven".