99116155 has 16 divisors (see below), whose sum is σ = 124170624. Its totient is φ = 75876480.

The previous prime is 99116153. The next prime is 99116167. The reversal of 99116155 is 55161199.

It is not a de Polignac number, because 99116155 - 2¹ = 99116153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (99116153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6894 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (7760664).

Almost surely, 2^99116155 is an apocalyptic number.

99116155 is a deficient number, since it is larger than the sum of its proper divisors (25054469).

99116155 is a wasteful number, since it uses less digits than its factorization.

99116155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886.

The product of its digits is 12150, while the sum is 37.

The square root of 99116155 is about 9955.7096683260. The cubic root of 99116155 is about 462.7873529611.

The spelling of 99116155 in words is "ninety-nine million, one hundred sixteen thousand, one hundred fifty-five".