99395400 has 96 divisors (see below), whose sum is σ = 331853760. Its totient is φ = 24464640.

The previous prime is 99395399. The next prime is 99395411. The reversal of 99395400 is 459399.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (3456810).

Almost surely, 2^99395400 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 99395400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165926880).

99395400 is an abundant number, since it is smaller than the sum of its proper divisors (232458360).

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

99395400 is a wasteful number, since it uses less digits than its factorization.

99395400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775 (or 12766 counting only the distinct ones).

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

The square root of 99395400 is about 9969.7241687020. The cubic root of 99395400 is about 463.2215569207.

The spelling of 99395400 in words is "ninety-nine million, three hundred ninety-five thousand, four hundred".