99956648 has 48 divisors (see below), whose sum is σ = 212714880. Its totient is φ = 43956000.

The previous prime is 99956629. The next prime is 99956671. The reversal of 99956648 is 84665999.

It is a junction number, because it is equal to n+sod(n) for n = 99956593 and 99956602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28343 + ... + 31673.

It is an arithmetic number, because the mean of its divisors is an integer number (4431560).

Almost surely, 2^99956648 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 99956648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106357440).

99956648 is an abundant number, since it is smaller than the sum of its proper divisors (112758232).

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

99956648 is a wasteful number, since it uses less digits than its factorization.

99956648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3375 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The square root of 99956648 is about 9997.8321650246. The cubic root of 99956648 is about 464.0917996133.

The spelling of 99956648 in words is "ninety-nine million, nine hundred fifty-six thousand, six hundred forty-eight".