99450500 has 24 divisors (see below), whose sum is σ = 217200984. Its totient is φ = 39780000.

The previous prime is 99450473. The next prime is 99450521. The reversal of 99450500 is 505499.

It can be written as a sum of positive squares in 4 ways, for example, as 15984004 + 83466496 = 3998^2 + 9136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98951 + ... + 99950.

It is an arithmetic number, because the mean of its divisors is an integer number (9050041).

Almost surely, 2^99450500 is an apocalyptic number.

It is an amenable number.

99450500 is an abundant number, since it is smaller than the sum of its proper divisors (117750484).

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

99450500 is a wasteful number, since it uses less digits than its factorization.

99450500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198920 (or 198908 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 99450500 is about 9972.4871521602. The cubic root of 99450500 is about 463.3071369808.

Adding to 99450500 its reverse (505499), we get a palindrome (99955999).

The spelling of 99450500 in words is "ninety-nine million, four hundred fifty thousand, five hundred".