99449522 has 8 divisors (see below), whose sum is σ = 149462172. Its totient is φ = 49628800.

The previous prime is 99449503. The next prime is 99449527. The reversal of 99449522 is 22594499.

It can be written as a sum of positive squares in 2 ways, for example, as 98386561 + 1062961 = 9919^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (99449527) 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 3 ways as a sum of consecutive naturals, for example, 46679 + ... + 48762.

Almost surely, 2^99449522 is an apocalyptic number.

99449522 is a deficient number, since it is larger than the sum of its proper divisors (50012650).

99449522 is a wasteful number, since it uses less digits than its factorization.

99449522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95964.

The product of its digits is 233280, while the sum is 44.

The square root of 99449522 is about 9972.4381171306. The cubic root of 99449522 is about 463.3056182492.

The spelling of 99449522 in words is "ninety-nine million, four hundred forty-nine thousand, five hundred twenty-two".