99630911 has 8 divisors (see below), whose sum is σ = 101294160. Its totient is φ = 97975872.

The previous prime is 99630893. The next prime is 99630919. The reversal of 99630911 is 11903699.

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

It is a cyclic number.

It is not a de Polignac number, because 99630911 - 2¹⁴ = 99614527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99630919) 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, 25400 + ... + 29058.

It is an arithmetic number, because the mean of its divisors is an integer number (12661770).

Almost surely, 2^99630911 is an apocalyptic number.

99630911 is a deficient number, since it is larger than the sum of its proper divisors (1663249).

99630911 is a wasteful number, since it uses less digits than its factorization.

99630911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 99630911 is about 9981.5284901662. The cubic root of 99630911 is about 463.5871262254.

The spelling of 99630911 in words is "ninety-nine million, six hundred thirty thousand, nine hundred eleven".