99411648 has 224 divisors, whose sum is σ = 336499200. Its totient is φ = 25214976.

The previous prime is 99411643. The next prime is 99411649. The reversal of 99411648 is 84611499.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (99411643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433998 + ... + 434226.

Almost surely, 2^99411648 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 99411648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168249600).

99411648 is an abundant number, since it is smaller than the sum of its proper divisors (237087552).

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

99411648 is a wasteful number, since it uses less digits than its factorization.

99411648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 277 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 99411648 is about 9970.5390024813. The cubic root of 99411648 is about 463.2467962302.

The spelling of 99411648 in words is "ninety-nine million, four hundred eleven thousand, six hundred forty-eight".