99910 has 16 divisors (see below), whose sum is σ = 183456. Its totient is φ = 39168.

The previous prime is 99907. The next prime is 99923. The reversal of 99910 is 1999.

It is a plaindrome in base 12.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (11466).

2⁹⁹⁹¹⁰ is an apocalyptic number.

99910 is a deficient number, since it is larger than the sum of its proper divisors (83546).

99910 is a wasteful number, since it uses less digits than its factorization.

99910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 99910 is about 316.0854314897. The cubic root of 99910 is about 46.4019593901.

The spelling of 99910 in words is "ninety-nine thousand, nine hundred ten".