99999294 has 8 divisors (see below), whose sum is σ = 199998600. Its totient is φ = 33333096.

The previous prime is 99999259. The next prime is 99999307. The reversal of 99999294 is 49299999.

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

99999294 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333269 + ... + 8333280.

It is an arithmetic number, because the mean of its divisors is an integer number (24999825).

Almost surely, 2^99999294 is an apocalyptic number.

99999294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99999294 is a wasteful number, since it uses less digits than its factorization.

99999294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666554.

The product of its digits is 4251528, while the sum is 60.

The square root of 99999294 is about 9999.9646999377. The cubic root of 99999294 is about 464.1577910381.

The spelling of 99999294 in words is "ninety-nine million, nine hundred ninety-nine thousand, two hundred ninety-four".