99409706 has 8 divisors (see below), whose sum is σ = 162670464. Its totient is φ = 45186220.

The previous prime is 99409697. The next prime is 99409733. The reversal of 99409706 is 60790499.

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

It is an unprimeable number.

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, 2259290 + ... + 2259333.

It is an arithmetic number, because the mean of its divisors is an integer number (20333808).

Almost surely, 2^99409706 is an apocalyptic number.

99409706 is a deficient number, since it is larger than the sum of its proper divisors (63260758).

99409706 is a wasteful number, since it uses less digits than its factorization.

99409706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518636.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 99409706 is about 9970.4416150941. The cubic root of 99409706 is about 463.2437797120.

The spelling of 99409706 in words is "ninety-nine million, four hundred nine thousand, seven hundred six".