99535604 has 48 divisors (see below), whose sum is σ = 210739200. Its totient is φ = 40183776.

The previous prime is 99535603. The next prime is 99535609. The reversal of 99535604 is 40653599.

99535604 = 287² + 288² + ... + 685².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99535603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118217 + ... + 119055.

It is an arithmetic number, because the mean of its divisors is an integer number (4390400).

Almost surely, 2^99535604 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 99535604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105369600).

99535604 is an abundant number, since it is smaller than the sum of its proper divisors (111203596).

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

99535604 is a wasteful number, since it uses less digits than its factorization.

99535604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 99535604 is about 9976.7531792663. The cubic root of 99535604 is about 463.4392564735.

The spelling of 99535604 in words is "ninety-nine million, five hundred thirty-five thousand, six hundred four".