99911196 has 216 divisors, whose sum is σ = 338607360. Its totient is φ = 24494400.

The previous prime is 99911183. The next prime is 99911197. The reversal of 99911196 is 69111999.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99911197) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 368541 + ... + 368811.

Almost surely, 2^99911196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99911196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169303680).

99911196 is an abundant number, since it is smaller than the sum of its proper divisors (238696164).

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

99911196 is a wasteful number, since it uses less digits than its factorization.

99911196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 313 counting only the distinct ones).

The product of its digits is 39366, while the sum is 45.

The square root of 99911196 is about 9995.5588137933. The cubic root of 99911196 is about 464.0214454515.

The spelling of 99911196 in words is "ninety-nine million, nine hundred eleven thousand, one hundred ninety-six".