99148868 has 48 divisors (see below), whose sum is σ = 214389504. Its totient is φ = 39070080.

The previous prime is 99148867. The next prime is 99148909. The reversal of 99148868 is 86884199.

It is not an unprimeable number, because it can be changed into a prime (99148867) 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, 152921 + ... + 153567.

It is an arithmetic number, because the mean of its divisors is an integer number (4466448).

Almost surely, 2^99148868 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 99148868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107194752).

99148868 is an abundant number, since it is smaller than the sum of its proper divisors (115240636).

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

99148868 is a wasteful number, since it uses less digits than its factorization.

99148868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 99148868 is about 9957.3524593639. The cubic root of 99148868 is about 462.8382612361.

The spelling of 99148868 in words is "ninety-nine million, one hundred forty-eight thousand, eight hundred sixty-eight".