99238192 has 40 divisors (see below), whose sum is σ = 207129600. Its totient is φ = 45925440.

The previous prime is 99238079. The next prime is 99238193. The reversal of 99238192 is 29183299.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99238193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (5178240).

Almost surely, 2^99238192 is an apocalyptic number.

99238192 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99238192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103564800).

99238192 is an abundant number, since it is smaller than the sum of its proper divisors (107891408).

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

99238192 is a wasteful number, since it uses less digits than its factorization.

99238192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761 (or 8755 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 99238192 is about 9961.8367784260. The cubic root of 99238192 is about 462.9772110685.

The spelling of 99238192 in words is "ninety-nine million, two hundred thirty-eight thousand, one hundred ninety-two".