99793905 has 8 divisors (see below), whose sum is σ = 159670272. Its totient is φ = 53223408.

The previous prime is 99793879. The next prime is 99793907. The reversal of 99793905 is 50939799.

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

It is not a de Polignac number, because 99793905 - 2⁵ = 99793873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99793907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326449 + ... + 3326478.

It is an arithmetic number, because the mean of its divisors is an integer number (19958784).

Almost surely, 2^99793905 is an apocalyptic number.

It is an amenable number.

99793905 is a deficient number, since it is larger than the sum of its proper divisors (59876367).

99793905 is a wasteful number, since it uses less digits than its factorization.

99793905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652935.

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

The square root of 99793905 is about 9989.6899351281. The cubic root of 99793905 is about 463.8397946353.

The spelling of 99793905 in words is "ninety-nine million, seven hundred ninety-three thousand, nine hundred five".