99293999 has 8 divisors (see below), whose sum is σ = 117392160. Its totient is φ = 82174176.

The previous prime is 99293993. The next prime is 99294001. The reversal of 99293999 is 99939299.

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

It is not a de Polignac number, because 99293999 - 2⁴ = 99293983 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 (99293993) 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 7 ways as a sum of consecutive naturals, for example, 244364 + ... + 244769.

It is an arithmetic number, because the mean of its divisors is an integer number (14674020).

Almost surely, 2^99293999 is an apocalyptic number.

99293999 is a deficient number, since it is larger than the sum of its proper divisors (18098161).

99293999 is a wasteful number, since it uses less digits than its factorization.

99293999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489169.

The product of its digits is 3188646, while the sum is 59.

The square root of 99293999 is about 9964.6374244124. The cubic root of 99293999 is about 463.0639805100.

The spelling of 99293999 in words is "ninety-nine million, two hundred ninety-three thousand, nine hundred ninety-nine".