99704805 has 16 divisors (see below), whose sum is σ = 162144384. Its totient is φ = 52303680.

The previous prime is 99704797. The next prime is 99704827. The reversal of 99704805 is 50840799.

It is not a de Polignac number, because 99704805 - 2³ = 99704797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53569 + ... + 55398.

It is an arithmetic number, because the mean of its divisors is an integer number (10134024).

Almost surely, 2^99704805 is an apocalyptic number.

It is an amenable number.

99704805 is a deficient number, since it is larger than the sum of its proper divisors (62439579).

99704805 is a wasteful number, since it uses less digits than its factorization.

99704805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109036.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 99704805 is about 9985.2293413822. The cubic root of 99704805 is about 463.7017086082.

The spelling of 99704805 in words is "ninety-nine million, seven hundred four thousand, eight hundred five".