99394500 has 192 divisors, whose sum is σ = 313657344. Its totient is φ = 24393600.

The previous prime is 99394499. The next prime is 99394501. The reversal of 99394500 is 549399.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99394499) and next prime (99394501).

It is not an unprimeable number, because it can be changed into a prime (99394501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1483467 + ... + 1483533.

It is an arithmetic number, because the mean of its divisors is an integer number (1633632).

Almost surely, 2^99394500 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 99394500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156828672).

99394500 is an abundant number, since it is smaller than the sum of its proper divisors (214262844).

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

99394500 is a wasteful number, since it uses less digits than its factorization.

99394500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 99394500 is about 9969.6790319448. The cubic root of 99394500 is about 463.2201587988.

The spelling of 99394500 in words is "ninety-nine million, three hundred ninety-four thousand, five hundred".