99507648 has 56 divisors (see below), whose sum is σ = 268906752. Its totient is φ = 32460544.

The previous prime is 99507643. The next prime is 99507649. The reversal of 99507648 is 84670599.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 99507597 and 99507606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99507643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 14537.

Almost surely, 2^99507648 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 99507648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134453376).

99507648 is an abundant number, since it is smaller than the sum of its proper divisors (169399104).

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

99507648 is a wasteful number, since it uses less digits than its factorization.

99507648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11089 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 99507648 is about 9975.3520238636. The cubic root of 99507648 is about 463.3958645599.

The spelling of 99507648 in words is "ninety-nine million, five hundred seven thousand, six hundred forty-eight".