99803394 has 64 divisors (see below), whose sum is σ = 233902080. Its totient is φ = 31482000.

The previous prime is 99803359. The next prime is 99803411. The reversal of 99803394 is 49330899.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132519 + ... + 133269.

It is an arithmetic number, because the mean of its divisors is an integer number (3654720).

Almost surely, 2^99803394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99803394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116951040).

99803394 is an abundant number, since it is smaller than the sum of its proper divisors (134098686).

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

99803394 is a wasteful number, since it uses less digits than its factorization.

99803394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 99803394 is about 9990.1648635045. The cubic root of 99803394 is about 463.8544957212.

The spelling of 99803394 in words is "ninety-nine million, eight hundred three thousand, three hundred ninety-four".