99993705 has 32 divisors (see below), whose sum is σ = 187106304. Its totient is φ = 44646336.

The previous prime is 99993679. The next prime is 99993743. The reversal of 99993705 is 50739999.

It is not a de Polignac number, because 99993705 - 2⁸ = 99993449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6559 + ... + 15588.

It is an arithmetic number, because the mean of its divisors is an integer number (5847072).

Almost surely, 2^99993705 is an apocalyptic number.

It is an amenable number.

99993705 is a deficient number, since it is larger than the sum of its proper divisors (87112599).

99993705 is a wasteful number, since it uses less digits than its factorization.

99993705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205.

The product of its (nonzero) digits is 688905, while the sum is 51.

The square root of 99993705 is about 9999.6852450465. The cubic root of 99993705 is about 464.1491435563.

The spelling of 99993705 in words is "ninety-nine million, nine hundred ninety-three thousand, seven hundred five".