99408886 has 4 divisors (see below), whose sum is σ = 149113332. Its totient is φ = 49704442.

The previous prime is 99408871. The next prime is 99408919. The reversal of 99408886 is 68880499.

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

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 as a sum of consecutive naturals, namely, 24852220 + ... + 24852223.

It is an arithmetic number, because the mean of its divisors is an integer number (37278333).

Almost surely, 2^99408886 is an apocalyptic number.

99408886 is a deficient number, since it is larger than the sum of its proper divisors (49704446).

99408886 is a wasteful number, since it uses less digits than its factorization.

99408886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49704445.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 99408886 is about 9970.4004934606. The cubic root of 99408886 is about 463.2425059902.

The spelling of 99408886 in words is "ninety-nine million, four hundred eight thousand, eight hundred eighty-six".