99361400 has 48 divisors (see below), whose sum is σ = 232016400. Its totient is φ = 39572480.

The previous prime is 99361399. The next prime is 99361411. The reversal of 99361400 is 416399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51656 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (4833675).

Almost surely, 2^99361400 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 99361400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116008200).

99361400 is an abundant number, since it is smaller than the sum of its proper divisors (132655000).

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

99361400 is a wasteful number, since it uses less digits than its factorization.

99361400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 99361400 is about 9968.0188603353. The cubic root of 99361400 is about 463.1687331178.

Adding to 99361400 its reverse (416399), we get a palindrome (99777799).

The spelling of 99361400 in words is "ninety-nine million, three hundred sixty-one thousand, four hundred".