99298992 has 60 divisors (see below), whose sum is σ = 277795464. Its totient is φ = 30551040.

The previous prime is 99298963. The next prime is 99298993. The reversal of 99298992 is 29989299.

It is not an unprimeable number, because it can be changed into a prime (99298993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1992 + ... + 14232.

Almost surely, 2^99298992 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 99298992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138897732).

99298992 is an abundant number, since it is smaller than the sum of its proper divisors (178496472).

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

99298992 is a wasteful number, since it uses less digits than its factorization.

99298992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278 (or 12259 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 57.

The square root of 99298992 is about 9964.8879572226. The cubic root of 99298992 is about 463.0717421060.

The spelling of 99298992 in words is "ninety-nine million, two hundred ninety-eight thousand, nine hundred ninety-two".