99910116 has 18 divisors (see below), whose sum is σ = 252550662. Its totient is φ = 33303360.

The previous prime is 99910093. The next prime is 99910121. The reversal of 99910116 is 61101999.

It can be written as a sum of positive squares in only one way, i.e., 57608100 + 42302016 = 7590^2 + 6504^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2775281 = 99910116 / (9 + 9 + 9 + 1 + 0 + 1 + 1 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1387605 + ... + 1387676.

Almost surely, 2^99910116 is an apocalyptic number.

It is an amenable number.

99910116 is an abundant number, since it is smaller than the sum of its proper divisors (152640546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99910116 is a wasteful number, since it uses less digits than its factorization.

99910116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775291 (or 2775286 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The square root of 99910116 is about 9995.5047896542. The cubic root of 99910116 is about 464.0197734835.

The spelling of 99910116 in words is "ninety-nine million, nine hundred ten thousand, one hundred sixteen".